#include <iostream>
using namespace std;

int x[1001][1001];
int main() {
    int n, m;
    cin >> n >> m;
    for (int i=1; i<=n; i++){
          for (int j=1; j<=m; j++) cin >> x[i][j];
    }
    for (int i=1; i<=n; i++){
          for (int j=1; j<=m; j++) x[i][j]+=x[i-1][j]+ x[i][j-1]-x[i-1][j-1];
    }
    for (int i=1; i<=n; i++){
          for (int j=1; j<=m; j++){
        	cout << x[i][j]; 
        	if (j != m) cout << " ";
          }
          cout << endl;
    }
	return 0;
}