#include <iostream>
using namespace std;

int main() {
    int mat[3][3];
    mat[0][0] = 1;
    mat[0][1] = 2;
    mat[0][2] = 3;
    mat[1][0] = 4;
    mat[1][1] = 5;
    mat[1][2] = 6;
    mat[2][0] = 7;
    mat[2][1] = 8;
    mat[2][2] = 9;

    for(int i = 0; i < 3; i++) {
        for(int j = 0; j < 3; j++) {
            cout << mat[i][j] << " ";
        }
        cout << endl;
    }
    return 0;
}