integer literal

<metanoindex/>

 

C++

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Sprache C++

Allgemeine Themen Original: General topics The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Preprocessor Kommentare Keywords	ASCII-Tabelle Escape-Sequenzen Geschichte von C + +
Flusskontrolle Original: Flow control The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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if statement	switch statement
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for loop range-for loop (C++11)	while loop do-while loop
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continue statement break statement	goto statement return statement
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Werfen Ausdruck	try-catch-Block
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Namespace-Deklaration	Namespace Aliase
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Grundtypen zusammengesetzte Typen Aufzählungstypen	union-Typen Funktionstypen
decltype specifier (C++11)
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cv Planer
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Default-Initialisierung Wert der Initialisierung Null-Initialisierung Kopieren Initialisierung direkte Initialisierung	aggregierten Initialisierung Liste der Initialisierung (C++11) konstanten Initialisierung Referenz-Initialisierung

Literale Original: Literals The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Integer-Literale Zeichenliterale Fließkomma-Literale Zeichenfolgenliterale	boolean Literale nullptr (C++11) benutzerdefiniert (C++11)
Expressions Original: Expressions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Wertkategorien Reihenfolge der Auswertung	Betreiber Operatorvorrang
alternative Darstellungen
Utilities Original: Utilities The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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new expression	delete expression
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Klassendeklaration this pointer Zugriff auf Planer	Freund Spezifizierer Initialisierer Listen
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virtuelle Funktion Überschreibungsspezifizierer (C++11) endgültigen Spezifizierer (C++11)	explizit (C++11) statisch
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Klassen-Template
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Verschiedenes Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Inline Montage

 

Syntax

[0-9]+ type_suffix	(1)
0 [0-7]+ type_suffix	(2)
0 x [0-9a-b]+ type_suffix	(3)

Erklärung

# Dezimaldarstellung

Original:

# Decimal notation

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# Octal Notation

Original:

# Octal notation

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# Hexadezimal

Original:

# Hexadecimal notation

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Typen von Suffix

, (Kein Suffix)

Original:

;(no suffix)

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int

u

unsigned int

l

long

ul

unsigned long

ll (seit C++11)

long long

ull (seit C++11)

unsigned long long

Notes

• Letters in Integer-Konstanten sind Groß-und Kleinschreibung .

  Original:

  Letters in integer constants are case-insensitive.

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Beispiel

std::cout << 123    << '\n'
          << 0123   << '\n'
          << 0x123  << '\n'
          << 12345678901234567890UL << '\n'
          << -1u    << '\n'
          << -1ull  << '\n';

Output:

123
83
291
12345678901234567890
4294967295
18446744073709551615

(Ausgabe von einem x86_64 Prozessor)

Original:

(output from an x86_64 processor)

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