#include<iostream> using namespace std; int main() { int n, m; cin >> n >> m; int a[101][101], b[101][101]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> a[i][j]; } } for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> b[i][j]; } } for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cout << a[i][j] + b[i][j]; } cout<<endl; } }