[백준][java][2738][행렬 덧셈]

import java.util.Scanner;

// 2738	행렬 덧셈
public class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int m = in.nextInt();
		
		int[][] a = new int[n][m];
		int[][] b = new int[n][m];

		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				a[i][j] = in.nextInt();
			}
		}
		
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				b[i][j] = in.nextInt();
			}
		}
		in.close();
		
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				System.out.print(a[i][j] + b[i][j] + " ");
			}
			System.out.println();
		}
	}
}