HDOJ2568 ( 前进 ) 【切水题，很欢乐~】

Problem : 2568 ( 前进 )     Judge Status : Accepted
RunId : 5936443    Language : C    Author : qq1203456195
Code Render Status : Rendered By HDOJ C Code Render Version 0.01 Beta

#include <stdio.h>
int main()
{
    int sum,cas,n;
    scanf("%d",&cas);
    while (cas--)
    {
        scanf("%d",&n);
        sum=0;
        while (n)
        {
            sum+=(n&0x01);
            n>>=1;
        }
        printf("%d\n",sum);
    }
    return 0;
}