英文: Why do plus and minus have different promotion rules although the results are the same? 问题 I won...
sizeof(char)在C中进行整数提升时返回1而不是4是否符合预期?
英文: Is it expected for sizeof(char) to return 1 instead of 4 when integer promotion takes place in C...
a |= (1 << 31) 导致意外数值。
英文: a |= (1 << 31) results in unexepected value 问题 #include <stdio.h> int main(void) { l...