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  • int、long、long long取值范围

    short int 1个字节储存

    unsigned   short int    0~255
    short int   -128~127

    int 2个字节储存

    unsigned   int    0~4294967295   
    int   2147483648~2147483647

    long 4个字节储存 
    unsigned long 0~4294967295
    long   2147483648~2147483647

    long long int 8个字节储存 【VC6.0++不支持long long 整型】

    long long的最大值:9223372036854775807
    long long的最小值:-9223372036854775808
    unsigned long long的最大值:1844674407370955161

    __int64的最大值: 9223372036854775807
    __int64的最小值:-9223372036854775808
    unsigned __int64的最大值:18446744073709551615

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  • 原文地址:https://www.cnblogs.com/hello-lijj/p/7754685.html
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