#include <iostream> #include <vector> using namespace std; int mystere(vector<vector<int>> tab, int j) { int s = 0; for(int i=0; i <tab.size();i++) { s = s + tab[i][j]; } return s; } int main() { vector<vector<int>> tab = { {10, 10, 20, 2}, {10, 20, 10, 1}, {20, 10, 10, 3}, { 1, 3, 2, 0} }; int j; cin >> j; if (0<=j and j<4) cout << mystere(tab,j) << endl; }