#include <iostream>     // std::cout

#include <vector>       // std::vector

using namespace std;

int main () {

    vector<vector<int> > theta;

    theta.resize(, vector<int>(, ));

    theta.resize(, vector<int>(, ));

    for(int i = ; i < theta.size(); i ++)

    {

        for(int j = ; j < theta[i].size(); j ++)

            cout << theta[i][j] << " ";

        cout << endl;

    }

  return ;

}