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unsigned int 0~4294967295 (10位数,4e9)
int 2147483648~2147483647 (10位数,2e9 2^31 - 1)
unsigned long 0~4294967295 (10位数,4e9)
long 2147483648~2147483647 (10位数,2e9 2^31 - 1)
long long的最大值:9223372036854775807 (19位数, 9e18)
long long的最小值:-9223372036854775808
unsigned long long的最大值:1844674407370955161 (20位数,1e19)
__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:http://www.cnblogs.com/liuweimingcprogram/p/5840665.html