两个int（32位）整数m和n的二进制表达中，有多少个位(bit)不同

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
int main()
{
int num1;
int num2;
int i=0;
int tamp1;
int tamp2;
int count = 0;
printf("请输入两个整数>\n");
scanf("%d %d",&num1,&num2);
tamp1 = num1;
tamp2 = num2;
while (i < 32)
{
if ((1 & tamp1 )!= (1 & tamp2))
{
count++;
}
tamp1 = tamp1 >> 1;
tamp2 = tamp2 >> 1;
i++;
}
printf("%d\n",count);
system("pause");
return 0;
}