题解 | #两个整数二进制位不同个数#

#include <stdio.h>

int main() 
{
    int a, b;
    while (scanf("%d %d", &a, &b) != EOF) 
    { 
        int c = 0;
        for (int i = 0;i < 32; i++)
        {
           if((( a >> i ) & 1) != (( b >> i ) & 1))
           {
            c++;
           }
        }
        printf("%d",c);
    }
    return 0;
}