判断大小端

Posted 2020-12-10 fabric-summoner

大端：低地址存放高位字节，高地址存放低位字节

小端：低地址存放低位字节，高地址存放高位字节

#include <stdio.h>
int main()
{
      int i = 1;
      (*(char*)&i == 1) ? printf("Little-endian
") : printf("Big-endian
");

      return 0;
}