HDU2568 前进

#include<cmath>
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
int main(void)
{
    int t;
    while(~scanf("%d",&t))
    {
        while(t--)
        {
            int n;
            scanf("%d",&n);
            int cnt = 0;
            while(n)
            {
                if(n%2==0)
                {
                    n = n / 2;
                }
                else
                {
                    cnt++;
                    n = n - 1;
                }
            }
            printf("%d\n",cnt);
        }
        
    }
    return 0;
}