【发布时间】:2010-06-22 07:43:58
【问题描述】:
6.3.1.1 状态
有符号整数类型的等级应大于任何精度较低的有符号整数类型的等级。
long long int 的rank 大于long int 的rank 大于int 的rank 大于short int 的rank 大于signed char 的rank .
难道不是这样吗
signed char has 32 bits (1 padding, 1 sign, 30 precision)
unsigned char has 32 bits (0 padding, 0 sign, 32 precision)
signed int has 32 bits (1 padding, 1 sign, 30 precision)
unsigned int has 32 bits (2 padding, 0 sign, 30 precision)
【问题讨论】: