UVa 10935 Throwing cards away I

#include<iostream>
#include<cstdio>
#include<string>
#include<map>
#include<sstream>
#include<algorithm>
#include<vector>
#include<queue>
#include<set>
#include<cstring>
#include<stack>
#include<iomanip>
#include<math.h>
using namespace std;

int main()
{
int n;
while(scanf("%d",&n)!=EOF&&n!=0)
{
int i,j;
vector<int> v;
queue<int> q;
for(i=1;i<=n;i++)
q.push(i);
if(q.size()==1)
{
cout<<"Discarded cards:"<<endl;
cout<<"Remaining card: "<<q.front()<<endl;
continue;
}
while(1)
{
int t=q.front();
q.pop();
v.push_back(t);
if(q.size()==1)
break;
t=q.front();
q.pop();
q.push(t);
}
cout<<"Discarded cards: ";
for(i=0;i<v.size();i++)
{
cout<<v[i];
if(i!=v.size()-1)
cout<<", ";
}
cout<<endl;
cout<<"Remaining card: "<<q.front()<<endl;
}
return 0;
}