主要表达式中的常量Constants in Primary Expressions

常量操作数具有它表示的常量的值和类型。A constant operand has the value and type of the constant value it represents. 字符常量具有 int 类型。A character constant has int type. 整数常量具有 int、longunsigned intunsigned long 类型,具体取决于整数的大小和指定值的方式。An integer constant has int, long, unsigned int, or unsigned long type, depending on the integer's size and on the way the value is specified. 有关详细信息,请参阅常量See Constants for more information.

另请参阅See Also

C 主要表达式C Primary Expressions