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C

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Dynamische Speicherverwaltung

Fehlerbehandlung

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Datum und Uhrzeit Versorgungsunternehmen

Strings Bibliothek

Algorithmen

Numerics

Eingang / Ausgang-Unterstützung

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Thread-Unterstützung (C11)

Atomare Operationen (C11)

 

C-Sprache

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 der 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.
Bedingte Ausführung Aussagen Original: Conditional execution statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
if statement	switch statement
Iterationsanweisungen Original: Iteration statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
for loop	while loop do-while loop
Gehe Aussagen Original: Jump statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
continue statement break statement	goto statement return statement
Funktionen Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Funktion Erklärung
inline-Spezifizierer
Types Original: Types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Grundtypen Zeigertypen zusammengesetzte Typen Aufzählungstypen	union-Typen Funktionstypen
Specifiers Original: Specifiers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cv Planer
Storage-Class-Planer
alignas Spezifizierer (C99)
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(C99)
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.
Reihenfolge der Auswertung
alternative Betreiber
Betreiber
Operatorvorrang
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.
typedef declaration
Attribute (C99)
wirft
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

 

This is a brief reference of available C constructs.

Flusskontrolle

Bedingte Ausführung Aussagen

Different code paths are executed according to the value of given expression

• if führt Code bedingt

  Original:

  if executes code conditionally

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• switch führt Code entsprechend dem Wert eines ganzzahligen Argument

  Original:

  switch executes code according to the value of an integral argument

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Iterationsanweisungen

The same code is executed several times

• for executes loop
• while führt Schleife, die Überprüfung Zustand vor jeder Iteration

  Original:

  while executes loop, checking condition before each iteration

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• do-while

  Original:

  do-while

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  führt Schleife, die Überprüfung Zustand nach jeder Iteration

  Original:

  do-while

  Original:

  do-while

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  executes loop, checking condition after each iteration

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Gehe Aussagen

Continue execution at a different location

• continue überspringt den restlichen Teil des Körpers umgebende Schleife

  Original:

  continue skips the remaining part of the enclosing loop body

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• break beendet die umschließende Schleife

  Original:

  break terminates the enclosing loop

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• goto wird die Ausführung an einem anderen Ort

  Original:

  goto continues execution in another location

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• return beendet die Ausführung des umschließenden Funktion

  Original:

  return terminates execution of the enclosing function

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Funktionen

The same code can be reused at different locations in the program

• Funktion Erklärung

  Original:

  function declaration

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  declares a function
• inline-Spezifizierer

  Original:

  inline specifier

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  hints the compiler to insert a function's body directly into the calling code

Types

• Grundtypen

  Original:

  fundamental types

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  defines basic character, integer and floating point types
• Zeigertypen

  Original:

  pointer types

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  , holding a memory location
• zusammengesetzte Typen

  Original:

  compound types

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  defines types, holding several data members (essentially the same as class)
• Aufzählungstypen

  Original:

  enumeration types

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  defines types, that are able to hold only one of the specified values
• union-Typen

  Original:

  union types

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  defines types, that can hold data in several representations
• Funktionstypen

  Original:

  function types

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  definieren Funktionsaufruf Unterschriften, das ist die Art von Argumenten und die Rückgabe-Typ

  Original:

  Funktionstypen

  Original:

  function types

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  define function call signatures, that is the types of arguments and the return type

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Specifiers

• cv Planer

  Original:

  cv specifiers

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  specifies constness and volatility of a type
• Storage-Class-Planer

  Original:

  storage-class specifiers

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  specifies storage duration and linkage of a type
• alignas Spezifizierer

  Original:

  alignas specifier

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  gibt an, dass der Speicher für die Variable durch bestimmte Menge (Seit C99) ausgerichtet werden soll

  Original:

  alignas Spezifizierer

  Original:

  alignas specifier

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  specifies that the storage for the variable should be aligned by specific amount (Seit C99)

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Literale

Literals are the tokens of a C program that represent constant values, embedded in the source code.

• Integer-Literale

  Original:

  integer literals

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  sind dezimal, oktal oder Hexadezimalzahlen vom Typ Integer .

  Original:

  Integer-Literale

  Original:

  integer literals

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  are decimal, octal, or hexadecimal numbers of integer type.

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• Zeichenliterale

  Original:

  character literals

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  are individual characters of type char, char16_t, char32_t, or wchar_t.
• Fließkomma-Literale

  Original:

  floating-point literals

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  sind Werte vom Typ float, double oder long double

  Original:

  Fließkomma-Literale

  Original:

  floating-point literals

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  are values of type float, double, or long double

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• Zeichenfolgenliterale

  Original:

  string literals

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  are sequences of characters, which may be narrow, multibyte, or wide.
• boolean Literale

  Original:

  boolean literals

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  are values of type bool, that is true and false (Seit C99)
• Literale Benutzer definiert werden

  Original:

  user-defined literals

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  sind konstante Werte der vom Benutzer angegebenen Typs (Seit C99)

  Original:

  Literale Benutzer definiert werden

  Original:

  user-defined literals

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  are constant values of user-specified type (Seit C99)

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Expressions

Ein Ausdruck ist eine Folge von Operatoren und Operanden, die eine Berechnung angibt. Ein Ausdruck kann in einem Wert führen und kann Nebenwirkungen verursachen .

Original:

An expression is a sequence of operators and operands that specifies a computation. An expression can result in a value and can cause side effects.

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• Reihenfolge der Auswertung

  Original:

  order of evaluation

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  of arguments and subexpressions specified the order in which intermediate results are obtained.
• operators erlauben die Verwendung der Syntax in der Mathematik allgemein gefunden

  Original:

  operators allow the use of syntax commonly found in mathematics

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Common operators
Abtretung an	incrementNJdecrement	Arithmetik	logisch	Vergleich	memberNJaccess	andererseits
a = b a += b a -= b a *= b a /= b a %= b a &= b a |= b a ^= b a <<= b a >>= b	++a --a a++ a--	+a -a a + b a - b a * b a / b a % b ~a a & b a | b a ^ b a << b a >> b	!a a && b a || b	a == b a != b a < b a > b a <= b a >= b	a[b] *a &a a->b a.b	a(...) a, b (type) a ? : sizeof

• Operatorvorrang

  Original:

  operator precedence

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  the order in which operators are bound to their arguments
• alternative Darstellungen

  Original:

  alternative representations

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  alternative spellings for some of the operators

Utilities

; Types

Original:

; Types

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• typedef Deklaration

  Original:

  typedef declaration

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  creates a synonym for a type
• Attribute

  Original:

  attributes

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  defines additional information about variable (Seit C99)

; Casts

Original:

; Casts

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• Standard-Konvertierungen

  Original:

  standard conversions

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  impliziten Konvertierungen von einem Typ in einen anderen

  Original:

  Standard-Konvertierungen

  Original:

  standard conversions

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  implicit conversions from one type to another

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Verschiedenes

• Inline Montage

  Original:

  Inline assembly

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