hdu 2925 Musical Chairs

http://acm.hdu.edu.cn/showproblem.php?pid=2925

Problem : 2925 ( Musical Chairs )     Judge Status : Accepted
RunId : 5366197    Language : G++    Author : billforum
Code Render Status : Rendered By HDOJ G++ Code Render Version 0.01 Beta


#include <cstdio>
#include <iostream>
#include <stdlib.h>
#include <memory.h>
#include <math.h>
#include <string.h>
using namespace std;



int main()
{
    int n,d,w;
    while(cin>>n>>d)
    {
        if(n==0&&d==0) break;
        int ans=0;
        for(int i=2;i<=n;i++)
        ans=(ans+d)%i;
        cout<<n<<" "<<d<<" "<<ans+1<<endl;
    }
    
    return 0;
}