题解 | #查找输入整数二进制中1的个数#

#include <stdio.h>
int main()
{
    int m;
    while (scanf("%d",&m)!=EOF)
    {
        int n=m;
        int i=0,a[35],count=0;
        while (n)
        {
            a[i]=n%2;
            if(a[i]==1)
                count++;
            n/=2;
            i++;
        }
        printf("%d\n",count);
    }
        return 0;
}