Cod sursă (job #639339)

#include <iostream>
#include <fstream>
using namespace std;
ifstream in("ruleta1.in");
ofstream out("ruleta1.out");
int v[10001];
int main()
{
    int n, x, r=0, t = 0;
    cin >> n;
    for (int i = 1; i <= n; i++)
    {
        cin >> v[i];
    }
    bool ok = true; 
    while (ok)
    {
        for (int i = 1; i <= n; i++)
        {
            ok = false;
            if (i != n  && v[i]!=0 && v[n]!=0)
            {
                if (v[i] <= v[i + 1])
                {
                    v[i + 1] = v[i + 1] - v[i];
                    ok = true;
                }
            }
            else
                if (i == n && v[i]!=0 && v[n]!=0)
                {
                    if (v[n] <= v[1])
                    {
                        v[1] = v[1] - v[n];
                        ok = true;
                    }
                }
            for (int i = 1; i <= n; i++)
            {
                cout << v[i] << " ";
            }
            r++;
            cout << '\n';
        }
        for (int j = 1; j <= n; j++)
        {
            if (v[j] != 0)
            {
                t++;
            }
        }
    }
    cout << r/4 << " " << t/4;
}