Operator | Description | Associativity |
---|---|---|

() [] . -> ++ -- | Parentheses (function call) Brackets (array subscript) Member selection via object name Member selection via pointer Postfix increment/decrement | left-to-right |

++ -- + - ! ~ ( type)* & sizeof | Prefix increment/decrement Unary plus/minus Logical negation/bitwise complement Cast (change type)Dereference Address Determine size in bytes | right-to-left |

* / % | Multiplication/division/modulus | left-to-right |

+ - | Addition/subtraction | left-to-right |

<< >> | Bitwise shift left, Bitwise shift right | left-to-right |

< <= > >= | Relational less than/less than or equal to Relational greater than/greater than or equal to | left-to-right |

== != | Relational is equal to/is not equal to | left-to-right |

& | Bitwise AND | left-to-right |

^ | Bitwise exclusive OR | left-to-right |

| | Bitwise inclusive OR | left-to-right |

&& | Logical AND | left-to-right |

|| | Logical OR | left-to-right |

?: | Ternary conditional | right-to-left |

= += -= *= /= %= &= ^= |= <<= >>= | Assignment Addition/subtraction assignment Multiplication/division assignment Modulus/bitwise AND assignment Bitwise exclusive/inclusive OR assignment Bitwise shift left/right assignment | right-to-left |

, | Comma (separate expressions) | left-to-right |

## Thursday, February 10, 2011

### C Operator Precedence and Associativity

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