c++基本数据类型字节长度

    xiaoxiao2021-04-15  33

    32位操作系统                                 64位操作系统

    char 1个字节(固定)                          char 1个字节(固定)

    *(即指针变量): 4个字节                         *(即指针变量): 8个字节

    short int : 2个字节(固定)                        short int : 2个字节(固定)

    int4个字节(固定)                            int4个字节(固定)

    unsigned int : 4个字节(固定)                    unsigned int : 4个字节(固定)

    float: 4个字节(固定)                           float: 4个字节(固定)

    double: 8个字节(固定)                         double: 8个字节(固定)

    long: 4个字节                                 long: 8个字节

    unsigned long: 4个字节                        unsigned long: 8个字节

    long long: 8个字节(固定)                       long long: 8个字节(固定)

    转载请注明原文地址: https://ju.6miu.com/read-671728.html

    最新回复(0)