Namespace
Varianti

integer literal

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C++
 
Linguaggio C + +
Temi generali
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General topics
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Controllo del flusso
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Flow control
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Dichiarazioni esecuzione condizionale
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Conditional execution statements
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Iterazione dichiarazioni
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Iteration statements
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Vai dichiarazioni
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Jump statements
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Funzioni
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Functions
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dichiarazione di funzione
lambda funzione dichiarazione
funzione di modello
specificatore inline
eccezioni specifiche (deprecato)
noexcept specificatore (C++11)
Eccezioni
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Exceptions
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Spazi dei nomi
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Namespaces
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Tipi
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Types
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decltype specifier (C++11)
Specifiers
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Specifiers
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cv specificatori
Durata di stoccaggio specificatori
constexpr specificatore (C++11)
specificatore auto (C++11)
alignas specificatore (C++11)
Inizializzazione
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Initialization
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Letterali
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Literals
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Espressioni
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Expressions
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rappresentazioni alternative
Utilities
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Utilities
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Tipi
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Types
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typedef declaration
Tipo alias dichiarazione (C++11)
attributi (C++11)
Lancia
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Casts
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conversioni implicite
const_cast conversion
static_cast conversion
dynamic_cast conversion
reinterpret_cast conversion
Fusione C-stile e funzionale
Occupazione della memoria
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Memory allocation
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Classi
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Classes
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Specifiche per una classe di funzioni proprietà
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Class-specific function properties
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esplicito (C++11)
statico
Funzioni membro speciali
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Special member functions
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Modelli
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Templates
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classe template
funzione di modello
modello di specializzazione
parametri confezioni (C++11)
Varie
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Miscellaneous
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Montaggio in linea
 

Indice

[modifica] Sintassi

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

[modifica] Spiegazione

# Notazione decimale
Original:
# Decimal notation
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# Notazione ottale
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# Octal notation
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# Notazione esadecimale
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# Hexadecimal notation
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[modifica] Tipi di suffisso

, (Nessun suffisso)
Original:
;(no suffix)
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int
u
unsigned int
l
long
ul
unsigned long
ll (dal C++11)
long long
ull (dal C++11)
unsigned long long

[modifica] Note

  • Lettere in costanti intere sono maiuscole e minuscole.
    Original:
    Letters in integer constants are case-insensitive.
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[modifica] Esempio

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

Output: 

123
83
291
12345678901234567890
4294967295
18446744073709551615
(Uscita da un processore x86_64)
Original:
(output from an x86_64 processor)
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