#include <fstream>
#include <ctime>
#include <cstdlib>
using namespace std;
int A[305][305];
int main()
{
    ifstream fin("grozavesti.in");
    ofstream fout("grozavesti.out");
    int n, i, j, k=0;
    srand(time(NULL));
    fin >> n;
    for(i=1;i<=n;++i)
        for(j=1;j<=n;++j)
            fin >> A[i][j];
    fout << rand()%11;
    return 0;
}