Jumlahkan Matriks itu

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), m = sc.nextInt(), mat1[][] = new int[n][m], mat2[][] = new int[n][m];
        for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) mat1[i][j] = sc.nextInt();
        for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) mat2[i][j] = sc.nextInt();
        System.out.println("Penjumlahan matrix");
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < m; j++) {
                System.out.print(mat1[i][j] + mat2[i][j] + " ");
            }
            System.out.println();
        }
    }
}