Cod sursă (job #222648)

#include <fstream>

using namespace std;
ifstream f("ruleta1.in");
ofstream g("ruleta1.out");
int main()
{
    int a[10001],n,i,ok=0,nr=0;
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>a[i];
    }
    i=n;
    while(ok==0)
    {
        ok=1;
        for(i=1;i<=n-1;i++)
        {
            if(a[i+1]>=a[i]&&a[i]!=0) {a[i+1]=a[i+1]-a[i];ok=0;}
        }
        if(a[n]<=a[1]&&a[n]!=0) {a[1]=a[1]-a[n];ok=0;}nr++;

    }
    g<<nr<<" "<<nr-1;
    return 0;
}