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std::wprintf, std::fwprintf, std::swprintf

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< cpp‎ | io‎ | c

 
 
Input / Output-Bibliothek
I / O-Manipulatoren
C-style I / O
Puffern
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(veraltet)
Streams
Original:
Streams
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Abstraktionen
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Datei-I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
Array I/O
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istrstream(veraltet)
ostrstream(veraltet)
strstream(veraltet)
Types
Original:
Types
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streamoff
streamsize
fpos
Fehler Kategorie Schnittstelle
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C-style I / O
Funktionen
Original:
Functions
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Dateizugriff
Original:
File access
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Direkte Eingabe / Ausgabe
Original:
Direct input/output
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fread
fwrite
Unformatierte Eingang / Ausgang
Original:
Unformatted input/output
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Formatierte Eingabe / Ausgabe
Original:
Formatted input/output
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wscanf
fwscanf
swscanf
vwscanf
vfwscanf
vswscanf
(C++11)
(C++11)
(C++11)
wprintf
fwprintf
swprintf
vwprintf
vfwprintf
vswprintf
Datei Positionierung
Original:
File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
Fehlerbehandlung
Original:
Error handling
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clearerr
feof
ferror
perror
Operationen auf Dateien
Original:
Operations on files
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remove
rename
tmpfile
tmpnam
 
Defined in header <cwchar>
int wprintf( const wchar_t* format, ... );
(1)
int fwprintf( std::FILE* stream, const wchar_t* format, ... );
(2)
int swprintf( wchar_t* buffer, std::size_t size, const wchar_t* format, ... );
(3)
Lädt die Daten aus den gegebenen Orten, wandelt sie in weiten String Mittel und schreibt die Ergebnisse in einer Vielzahl von Senken .
Original:
Loads the data from the given locations, converts them to wide string equivalents and writes the results to a variety of sinks.
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1)
Schreibt die Ergebnisse in stdout .
Original:
Writes the results to stdout.
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2)
Schreibt die Ergebnisse in einem Datei-Stream stream .
Original:
Writes the results to a file stream stream.
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3)
Schreibt die Ergebnisse in einem breiten String buffer. An den meisten size-1 breite Zeichen geschrieben werden. Die daraus resultierende breite Zeichenfolge wird mit einem Null-Zeichen beendet werden, es sei denn, size Null ist .
Original:
Writes the results to a wide string buffer. At most size-1 wide characters are written. The resulting wide character string will be terminated with a null character, unless size is zero.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

stream -
Ausgabedatenstrom zu schreiben
Original:
output file stream to write to
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buffer -
Zeiger auf eine breite Zeichenfolge zu schreiben
Original:
pointer to a wide character string to write to
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size -
bis size - 1 Zeichen können geschrieben werden, plus die Null-Terminator
Original:
up to size - 1 characters may be written, plus the null terminator
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format -
Zeiger auf einen null-terminierten große Zeichenfolge, die, wie die Daten zu interpretieren.
Der Format-String besteht aus Leerzeichen, Nicht-Whitespace-Zeichen (außer %) und Conversion-Spezifikationen. Jede Konvertierung Spezifikation hat das folgende Format:
Original:
The format string consists of whitespace characters, non-whitespace characters (except %) and conversion specifications. Each conversion specification has the following format:
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  • einleitenden % Charakter
    Original:
    introductory % character
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  • (optional) ein oder mehrere Flags, die das Verhalten der Umwandlung zu ändern:
    Original:
    (optional) one or more flags that modify the behavior of the conversion:
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  • -: Das Ergebnis der Umwandlung wird innerhalb des Feldes linksbündig (standardmäßig ist es rechtsbündig)
    Original:
    -: the result of the conversion is left-justified within the field (by default it is right-justified)
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  • +: das Vorzeichen des unterzeichneten Konvertierungen wird immer dem Ergebnis der Konvertierung vorangestellt (standardmäßig das Ergebnis durch nur minus vorangestellt, wenn es negativ ist)
    Original:
    +: the sign of signed conversions is always prepended to the result of the conversion (by default the result is preceded by minus only when it is negative)
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  • Raum: wenn das Ergebnis einer vorzeichenbehafteten Umwandlung nicht mit einem Schild Zeichen beginnen, oder leer ist, Raum zu dem Ergebnis, vorangestellt. Es wird ignoriert, wenn + Flag vorhanden ist .
    Original:
    space: if the result of a signed conversion does not start with a sign character, or is empty, space is prepended to the result. It is ignored if + flag is present.
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  • #: alternative Form der Konvertierung durchgeführt. Siehe Tabelle unten für genauen Auswirkungen .
    Original:
    # : alternative form of the conversion is performed. See the table below for exact effects.
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  • 0: für Integer-und Gleitkomma-Zahl Konvertierungen, führende Nullen werden verwendet, um pad das Feld statt Raum Zeichen. Für Fließkommazahlen wird ignoriert, wenn die Präzision explizit angegeben wird. Für andere Umwandlungen mit dieser Flagge Ergebnisse in undefiniertem Verhalten. Es wird ignoriert, wenn - Flag vorhanden ist .
    Original:
    0 : for integer and floating point number conversions, leading zeros are used to pad the field instead of space characters. For floating point numbers it is ignored if the precision is explicitly specified. For other conversions using this flag results in undefined behavior. It is ignored if - flag is present.
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  • (optional) ganzzahligen Wert oder * die minimale Feldbreite angibt. Das Ergebnis wird mit Raum Zeichen aufgefüllt (Standard), falls erforderlich, auf der linken Seite, wenn rechtsbündig oder auf der rechten Seite, wenn linksbündig. In dem Fall, wenn * verwendet wird, wird die Breite von einer zusätzlichen Argument des Typs int angegeben. Wenn der Wert des Arguments negativ ist, ergibt sich mit dem - Flagge angegebenen und positiven Feldbreite .
    Original:
    (optional) integer value or * that specifies minimum field width. The result is padded with space characters (by default), if required, on the left when right-justified, or on the right if left-justified. In the case when * is used, the width is specified by an additional argument of type int. If the value of the argument is negative, it results with the - flag specified and positive field width.
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  • (optional) . durch ganze Zahl oder * die Präzision der Umwandlung legt gefolgt. In dem Fall, wenn * verwendet wird, wird die Präzision' durch einen zusätzlichen Argument des Typs int angegeben. Wenn der Wert dieses Argument negativ ist, wird es ignoriert. Siehe Tabelle unten für genaue Auswirkungen der Präzision .
    Original:
    (optional) . followed by integer number or * that specifies precision of the conversion. In the case when * is used, the precision is specified by an additional argument of type int. If the value of this argument is negative, it is ignored. See the table below for exact effects of precision.
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  • (optional) Länge Modifizierer, die die Größe des Arguments angibt
    Original:
    (optional) length modifier that specifies the size of the argument
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  • Umwandlung Formatbezeichner
    Original:
    conversion format specifier
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Die folgenden Formatangaben stehen zur Verfügung:
Original:
The following format specifiers are available:
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Conversion
specifier
Explanation Argument type
length modifier hh h (none) l ll j z t L
% writes literal %. The full conversion specification must be %%. N/A N/A N/A N/A N/A N/A N/A N/A N/A
c writes a single character N/A N/A char wchar_t N/A N/A N/A N/A N/A
s writes a character string N/A N/A char* wchar_t* N/A N/A N/A N/A N/A
d
i
wandelt ein signiertes 'Dezimalzahl' im Stil [-] dddd .
Original:
converts a signed decimal integer in the style [-]dddd.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen. Die Standard-Genauigkeit 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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signed char
signed short
signed int
signed long
signed long long
intmax_t
size_t
ptrdiff_t
N/A
o
wandelt ein signiertes 'Oktal Integer' im Stil [-] oooo .
Original:
converts a signed octal integer in the style [-]oooo.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen. Die Standard-Genauigkeit 1 .
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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In der alternativen Implementierung' Präzision erhöht wird, wenn erforderlich, einer führenden Null schreiben .
Original:
In the alternative implementation precision is increased if necessary, to write one leading zero.
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In diesem Fall, wenn sowohl der konvertierte Wert und die Präzision 0 sind, wird einzelnen 0 geschrieben .
Original:
In that case if both the converted value and the precision are 0, single 0 is written.
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N/A
x
X
wandelt ein signiertes 'hexadezimale Ganzzahl' im Stil [-] hhhh .
Original:
converts a signed hexadecimal integer in the style [-]hhhh.
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Für die x Umwandlung Briefe abcdef sind used.
Original:
For the x conversion letters abcdef are used.
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Für die X Umwandlung Briefe ABCDEF sind used.
Original:
For the X conversion letters ABCDEF are used.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen. Die Standard-Genauigkeit 1 .
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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In der alternative Implementierung 0x oder 0X um Ergebnisse vorangestellt, wenn der konvertierte Wert ungleich Null ist .
Original:
In the alternative implementation 0x or 0X is prefixed to results if the converted value is nonzero.
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N/A
u
Konvertiert einen 'vorzeichenlose Dezimalzahl' im Stil dddd .
Original:
converts an unsigned decimal integer in the style dddd.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen .
Original:
Precision specifies the minimum number of digits to appear.
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Die Standard-Genauigkeit 1 .
Original:
The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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unsigned char
unsigned short
unsigned int
unsigned long
unsigned long long
uintmax_t
N/A
f
F
wandelt 'Gleitkommazahl' der Dezimalschreibweise im Stil [-] ddd.ddd .
Original:
converts floating-point number to the decimal notation in the style [-]ddd.ddd.
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Precision gibt die minimale Anzahl der Stellen nach dem Komma Zeichen angezeigt werden .
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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Die Standard-Genauigkeit 6 .
Original:
The default precision is 6.
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In der alternative Implementierung Dezimalzeichen geschrieben, auch wenn ihm keine Ziffern folgen .
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A
double
double
N/A N/A N/A N/A
long double
e
E
wandelt 'Gleitkommazahl' auf das Dezimalsystem Exponent-Darstellung .
Original:
converts floating-point number to the decimal exponent notation.
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Für die e Umwandlung Stil [-] d.ddd e ± dd ist used.
Original:
For the e conversion style [-]d.ddde±dd is used.
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Für die E Umwandlung Stil [-] d.ddd E ± dd ist used.
Original:
For the E conversion style [-]d.dddE±dd is used.
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Der Exponent enthält mindestens zwei Ziffern, mehr Stellen verwendet nur wenn notwendig sind .
Original:
The exponent contains at least two digits, more digits are used only if necessary.
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Wenn der Wert 0 ist der Exponent auch 0 .
Original:
If the value is 0, the exponent is also 0.
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Precision gibt die minimale Anzahl der Stellen nach dem Komma Zeichen angezeigt werden .
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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Die Standard-Genauigkeit 6 .
Original:
The default precision is 6.
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In der alternative Implementierung Dezimalzeichen geschrieben, auch wenn ihm keine Ziffern folgen .
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
a
A
wandelt 'Gleitkommazahl' der hexadezimalen Exponent-Darstellung .
Original:
converts floating-point number to the hexadecimal exponent notation.
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Für die a Umwandlung Stil [-] 0x h.hhh p ± d ist used.
Original:
For the a conversion style [-]0xh.hhhp±d is used.
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Für die A Umwandlung Stil [-] 0X h.hhh P ± d ist used.
Original:
For the A conversion style [-]0Xh.hhhP±d is used.
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Die erste Hexadezimalziffer ist 0 wenn das Argument nicht eine normalisierte Gleitkommazahl .
Original:
The first hexadecimal digit is 0 if the argument is not a normalized floating point value.
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Wenn der Wert 0 ist der Exponent auch 0 .
Original:
If the value is 0, the exponent is also 0.
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Precision gibt die minimale Anzahl der Stellen nach dem Komma Zeichen angezeigt werden .
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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Die Standard-Genauigkeit ist ausreichend für die exakte Darstellung des Werts .
Original:
The default precision is sufficient for exact representation of the value.
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In der alternative Implementierung Dezimalzeichen geschrieben, auch wenn ihm keine Ziffern folgen .
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
g
G
wandelt 'Gleitkommazahl' in Dezimalzahlen oder Dezimalzahlen Exponent-Darstellung abhängig vom Wert und der Präzision .
Original:
converts floating-point number to decimal or decimal exponent notation depending on the value and the precision.
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Für die g Umwandlung Stil Umwandlung mit Stil e oder f wird performed.
sein
Original:
For the g conversion style conversion with style e or f will be performed.
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Für die G Umwandlung Stil Umwandlung mit Stil E oder F wird performed.
sein
Original:
For the G conversion style conversion with style E or F will be performed.
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Lassen P gleich die Präzision, wenn ungleich Null, 6 wenn die Genauigkeit nicht angegeben ist, oder 1 wenn die Genauigkeit 0. Dann, wenn eine Umwandlung mit Stil E müsste einen Exponenten von X:
Original:
Let P equal the precision if nonzero, 6 if the precision is not specified, or 1 if the precision is 0. Then, if a conversion with style E would have an exponent of X:
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  • wenn P> X ≥ -4, ist die Konvertierung mit Stil f oder F und Präzision P - 1 - X .
    Original:
    if P > X ≥ −4, the conversion is with style f or F and precision P − 1 − X.
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  • andernfalls ist die Umwandlung mit Stil e oder E und Präzision P - 1 .
    Original:
    otherwise, the conversion is with style e or E and precision P − 1.
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Sofern alternative Darstellung wird gebeten die Nullen entfernt werden, auch das Dezimalzeichen wird entfernt, wenn keine Nachkommastellen gelassen wird .
Original:
Unless alternative representation is requested the trailing zeros are removed, also the decimal point character is removed if no fractional part is left.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
n
Gibt die 'Anzahl der geschriebenen Zeichen' bisher von diesem Aufruf der Funktion .
Original:
returns the number of characters written so far by this call to the function.
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Das Ergebnis ist' geschrieben zu dem Wert, auf den durch das Argument .
Original:
The result is written to the value pointed to by the argument.
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Die vollständige Spezifikation muss %n sein .
Original:
The complete specification must be %n.
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N/A N/A int* N/A N/A N/A N/A N/A N/A
p writes an implementation defined character sequence defining a pointer. N/A N/A void* N/A N/A N/A N/A N/A N/A
'Hinweise:'
Original:
Notes:
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Die Gleitkomma-Konvertierung Funktionen wandeln unendlich bis inf oder infinity. Welches verwendet wird, ist die Umsetzung defined.
Original:
The floating point conversion functions convert infinity to inf or infinity. Which one is used is implementation defined.
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Not-a-Nummer wird an nan oder nan(char_sequence) umgewandelt. Welches verwendet wird, ist die Umsetzung defined.
Original:
Not-a-number is converted to nan or nan(char_sequence). Which one is used is implementation defined.
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Die Umsätze F, E, G, A Ausgang INF, INFINITY, NAN statt .
Original:
The conversions F, E, G, A output INF, INFINITY, NAN instead.
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Original:
pointer to a null-terminated wide string specifying how to interpret the data.
Der Format-String besteht aus Leerzeichen, Nicht-Whitespace-Zeichen (außer %) und Conversion-Spezifikationen. Jede Konvertierung Spezifikation hat das folgende Format:
Original:
The format string consists of whitespace characters, non-whitespace characters (except %) and conversion specifications. Each conversion specification has the following format:
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  • einleitenden % Charakter
    Original:
    introductory % character
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  • (optional) ein oder mehrere Flags, die das Verhalten der Umwandlung zu ändern:
    Original:
    (optional) one or more flags that modify the behavior of the conversion:
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  • -: Das Ergebnis der Umwandlung wird innerhalb des Feldes linksbündig (standardmäßig ist es rechtsbündig)
    Original:
    -: the result of the conversion is left-justified within the field (by default it is right-justified)
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  • +: das Vorzeichen des unterzeichneten Konvertierungen wird immer dem Ergebnis der Konvertierung vorangestellt (standardmäßig das Ergebnis durch nur minus vorangestellt, wenn es negativ ist)
    Original:
    +: the sign of signed conversions is always prepended to the result of the conversion (by default the result is preceded by minus only when it is negative)
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  • Raum: wenn das Ergebnis einer vorzeichenbehafteten Umwandlung nicht mit einem Schild Zeichen beginnen, oder leer ist, Raum zu dem Ergebnis, vorangestellt. Es wird ignoriert, wenn + Flag vorhanden ist .
    Original:
    space: if the result of a signed conversion does not start with a sign character, or is empty, space is prepended to the result. It is ignored if + flag is present.
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  • #: alternative Form der Konvertierung durchgeführt. Siehe Tabelle unten für genauen Auswirkungen .
    Original:
    # : alternative form of the conversion is performed. See the table below for exact effects.
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  • 0: für Integer-und Gleitkomma-Zahl Konvertierungen, führende Nullen werden verwendet, um pad das Feld statt Raum Zeichen. Für Fließkommazahlen wird ignoriert, wenn die Präzision explizit angegeben wird. Für andere Umwandlungen mit dieser Flagge Ergebnisse in undefiniertem Verhalten. Es wird ignoriert, wenn - Flag vorhanden ist .
    Original:
    0 : for integer and floating point number conversions, leading zeros are used to pad the field instead of space characters. For floating point numbers it is ignored if the precision is explicitly specified. For other conversions using this flag results in undefined behavior. It is ignored if - flag is present.
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  • (optional) ganzzahligen Wert oder * die minimale Feldbreite angibt. Das Ergebnis wird mit Raum Zeichen aufgefüllt (Standard), falls erforderlich, auf der linken Seite, wenn rechtsbündig oder auf der rechten Seite, wenn linksbündig. In dem Fall, wenn * verwendet wird, wird die Breite von einer zusätzlichen Argument des Typs int angegeben. Wenn der Wert des Arguments negativ ist, ergibt sich mit dem - Flagge angegebenen und positiven Feldbreite .
    Original:
    (optional) integer value or * that specifies minimum field width. The result is padded with space characters (by default), if required, on the left when right-justified, or on the right if left-justified. In the case when * is used, the width is specified by an additional argument of type int. If the value of the argument is negative, it results with the - flag specified and positive field width.
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  • (optional) . durch ganze Zahl oder * die Präzision der Umwandlung legt gefolgt. In dem Fall, wenn * verwendet wird, wird die Präzision' durch einen zusätzlichen Argument des Typs int angegeben. Wenn der Wert dieses Argument negativ ist, wird es ignoriert. Siehe Tabelle unten für genaue Auswirkungen der Präzision .
    Original:
    (optional) . followed by integer number or * that specifies precision of the conversion. In the case when * is used, the precision is specified by an additional argument of type int. If the value of this argument is negative, it is ignored. See the table below for exact effects of precision.
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  • (optional) Länge Modifizierer, die die Größe des Arguments angibt
    Original:
    (optional) length modifier that specifies the size of the argument
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  • Umwandlung Formatbezeichner
    Original:
    conversion format specifier
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Die folgenden Formatangaben stehen zur Verfügung:
Original:
The following format specifiers are available:
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Conversion
specifier
Explanation Argument type
length modifier hh h (none) l ll j z t L
% writes literal %. The full conversion specification must be %%. N/A N/A N/A N/A N/A N/A N/A N/A N/A
c writes a single character N/A N/A char wchar_t N/A N/A N/A N/A N/A
s writes a character string N/A N/A char* wchar_t* N/A N/A N/A N/A N/A
d
i
wandelt ein signiertes 'Dezimalzahl' im Stil [-] dddd .
Original:
converts a signed decimal integer in the style [-]dddd.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen. Die Standard-Genauigkeit 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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signed char
signed short
signed int
signed long
signed long long
intmax_t
size_t
ptrdiff_t
N/A
o
wandelt ein signiertes 'Oktal Integer' im Stil [-] oooo .
Original:
converts a signed octal integer in the style [-]oooo.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen. Die Standard-Genauigkeit 1 .
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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In der alternativen Implementierung' Präzision erhöht wird, wenn erforderlich, einer führenden Null schreiben .
Original:
In the alternative implementation precision is increased if necessary, to write one leading zero.
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In diesem Fall, wenn sowohl der konvertierte Wert und die Präzision 0 sind, wird einzelnen 0 geschrieben .
Original:
In that case if both the converted value and the precision are 0, single 0 is written.
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N/A
x
X
wandelt ein signiertes 'hexadezimale Ganzzahl' im Stil [-] hhhh .
Original:
converts a signed hexadecimal integer in the style [-]hhhh.
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Für die x Umwandlung Briefe abcdef sind used.
Original:
For the x conversion letters abcdef are used.
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Für die X Umwandlung Briefe ABCDEF sind used.
Original:
For the X conversion letters ABCDEF are used.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen. Die Standard-Genauigkeit 1 .
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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In der alternative Implementierung 0x oder 0X um Ergebnisse vorangestellt, wenn der konvertierte Wert ungleich Null ist .
Original:
In the alternative implementation 0x or 0X is prefixed to results if the converted value is nonzero.
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N/A
u
Konvertiert einen 'vorzeichenlose Dezimalzahl' im Stil dddd .
Original:
converts an unsigned decimal integer in the style dddd.
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Precision gibt die minimale Anzahl von Stellen zu erscheinen .
Original:
Precision specifies the minimum number of digits to appear.
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Die Standard-Genauigkeit 1 .
Original:
The default precision is 1.
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Wenn sowohl der konvertierte Wert und die Präzision sind 0 die Umwandlung zu keinem Zeichen .
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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unsigned char
unsigned short
unsigned int
unsigned long
unsigned long long
uintmax_t
N/A
f
F
wandelt 'Gleitkommazahl' der Dezimalschreibweise im Stil [-] ddd.ddd .
Original:
converts floating-point number to the decimal notation in the style [-]ddd.ddd.
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Precision gibt die minimale Anzahl der Stellen nach dem Komma Zeichen angezeigt werden .
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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Die Standard-Genauigkeit 6 .
Original:
The default precision is 6.
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In der alternative Implementierung Dezimalzeichen geschrieben, auch wenn ihm keine Ziffern folgen .
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A
double
double
N/A N/A N/A N/A
long double
e
E
wandelt 'Gleitkommazahl' auf das Dezimalsystem Exponent-Darstellung .
Original:
converts floating-point number to the decimal exponent notation.
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Für die e Umwandlung Stil [-] d.ddd e ± dd ist used.
Original:
For the e conversion style [-]d.ddde±dd is used.
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Für die E Umwandlung Stil [-] d.ddd E ± dd ist used.
Original:
For the E conversion style [-]d.dddE±dd is used.
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Der Exponent enthält mindestens zwei Ziffern, mehr Stellen verwendet nur wenn notwendig sind .
Original:
The exponent contains at least two digits, more digits are used only if necessary.
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Wenn der Wert 0 ist der Exponent auch 0 .
Original:
If the value is 0, the exponent is also 0.
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Precision gibt die minimale Anzahl der Stellen nach dem Komma Zeichen angezeigt werden .
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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Die Standard-Genauigkeit 6 .
Original:
The default precision is 6.
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In der alternative Implementierung Dezimalzeichen geschrieben, auch wenn ihm keine Ziffern folgen .
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
a
A
wandelt 'Gleitkommazahl' der hexadezimalen Exponent-Darstellung .
Original:
converts floating-point number to the hexadecimal exponent notation.
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Für die a Umwandlung Stil [-] 0x h.hhh p ± d ist used.
Original:
For the a conversion style [-]0xh.hhhp±d is used.
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Für die A Umwandlung Stil [-] 0X h.hhh P ± d ist used.
Original:
For the A conversion style [-]0Xh.hhhP±d is used.
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Die erste Hexadezimalziffer ist 0 wenn das Argument nicht eine normalisierte Gleitkommazahl .
Original:
The first hexadecimal digit is 0 if the argument is not a normalized floating point value.
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Wenn der Wert 0 ist der Exponent auch 0 .
Original:
If the value is 0, the exponent is also 0.
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Precision gibt die minimale Anzahl der Stellen nach dem Komma Zeichen angezeigt werden .
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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Die Standard-Genauigkeit ist ausreichend für die exakte Darstellung des Werts .
Original:
The default precision is sufficient for exact representation of the value.
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In der alternative Implementierung Dezimalzeichen geschrieben, auch wenn ihm keine Ziffern folgen .
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
g
G
wandelt 'Gleitkommazahl' in Dezimalzahlen oder Dezimalzahlen Exponent-Darstellung abhängig vom Wert und der Präzision .
Original:
converts floating-point number to decimal or decimal exponent notation depending on the value and the precision.
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Für die g Umwandlung Stil Umwandlung mit Stil e oder f wird performed.
sein
Original:
For the g conversion style conversion with style e or f will be performed.
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Für die G Umwandlung Stil Umwandlung mit Stil E oder F wird performed.
sein
Original:
For the G conversion style conversion with style E or F will be performed.
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Lassen P gleich die Präzision, wenn ungleich Null, 6 wenn die Genauigkeit nicht angegeben ist, oder 1 wenn die Genauigkeit 0. Dann, wenn eine Umwandlung mit Stil E müsste einen Exponenten von X:
Original:
Let P equal the precision if nonzero, 6 if the precision is not specified, or 1 if the precision is 0. Then, if a conversion with style E would have an exponent of X:
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  • wenn P> X ≥ -4, ist die Konvertierung mit Stil f oder F und Präzision P - 1 - X .
    Original:
    if P > X ≥ −4, the conversion is with style f or F and precision P − 1 − X.
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  • andernfalls ist die Umwandlung mit Stil e oder E und Präzision P - 1 .
    Original:
    otherwise, the conversion is with style e or E and precision P − 1.
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Sofern alternative Darstellung wird gebeten die Nullen entfernt werden, auch das Dezimalzeichen wird entfernt, wenn keine Nachkommastellen gelassen wird .
Original:
Unless alternative representation is requested the trailing zeros are removed, also the decimal point character is removed if no fractional part is left.
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Für Unendlichkeit und not-a-number Umwandlung Stil Notizen anzusehen .
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
n
Gibt die 'Anzahl der geschriebenen Zeichen' bisher von diesem Aufruf der Funktion .
Original:
returns the number of characters written so far by this call to the function.
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Das Ergebnis ist' geschrieben zu dem Wert, auf den durch das Argument .
Original:
The result is written to the value pointed to by the argument.
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Die vollständige Spezifikation muss %n sein .
Original:
The complete specification must be %n.
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N/A N/A int* N/A N/A N/A N/A N/A N/A
p writes an implementation defined character sequence defining a pointer. N/A N/A void* N/A N/A N/A N/A N/A N/A
'Hinweise:'
Original:
Notes:
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Die Gleitkomma-Konvertierung Funktionen wandeln unendlich bis inf oder infinity. Welches verwendet wird, ist die Umsetzung defined.
Original:
The floating point conversion functions convert infinity to inf or infinity. Which one is used is implementation defined.
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Not-a-Nummer wird an nan oder nan(char_sequence) umgewandelt. Welches verwendet wird, ist die Umsetzung defined.
Original:
Not-a-number is converted to nan or nan(char_sequence). Which one is used is implementation defined.
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Die Umsätze F, E, G, A Ausgang INF, INFINITY, NAN statt .
Original:
The conversions F, E, G, A output INF, INFINITY, NAN instead.
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... -
Argumente, die zu druckenden Daten
Original:
arguments specifying data to print
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[Bearbeiten] Rückgabewert

Anzahl der weiten Zeichen, wenn erfolgreich (ohne das abschließende Null-Zeichen) oder negativer Wert geschrieben, wenn ein Fehler aufgetreten ist .
Original:
Number of wide characters written if successful (not counting the terminating null character) or negative value if an error occurred.
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[Bearbeiten] Beispiel

[Bearbeiten] Siehe auch

Drucke formatiert Breitzeichen Ausgang stdout eine Datei stream
oder einen Puffer mit variabler Argumentliste
Original:
prints formatted wide character output to stdout, a file stream
or a buffer using variable argument list
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(Funktion) [edit]
schreibt ein breites String in eine Datei-Stream
Original:
writes a wide string to a file stream
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(Funktion) [edit]
C documentation for wprintf, fwprintf, swprintf