查看當前系統的字節序

#include <stdio.h>
#include <stdlib.h>
int isLittleEndian()
{
    unsigned short i=1;
    return (1 == *((char *)&i));
}
int main() 
{
    if(isLittleEndian())
    {
        printf("低字節序\n");
    }
    else
    {
        printf("高字節序\n");
    }
}