#include <iostream>
#include <cmath>

using namespace std;

int main ()
{
    int i,nikh,htta,point,pithanothta,a;
    for (i=1;i<=1000;i++)
    {
        cout<<"dwse athroisma duo zariwn"<<endl;
        cin>>a;
        if ((a==7) || (a==11))
        {
                  nikh=nikh +1;}
                  if ((a==2) || (a==3) || (a==12))
                  {
                            htta=htta +1;}
                            if ((a==4) || (a==5) || (a==6) || (a==8) || (a==9) || (a==10))
                            {
                                      point=a;
                                      cin>>a;
                                      if (a==point)
                                      {
                                                   nikh=nikh +1;}
                                                   if (a==7)
                                                   {
                                                            htta=htta +1;}
                                      while ((a!=point) || (a!=7))
                                      {
                                            cin>>a;}
                                            if (a==point)
                                      {
                                                   nikh=nikh +1;}
                                                   if (a==7)
                                                   {
                                                            htta=htta +1;}}
                                                            pithanothta=nikh/(nikh+htta);
                                                            cout<<pithanothta<<endl;
                                                            system ("pause");
                                                            return 0;
                                                            }}