백준 문제 풀이 JAVA | 2738번

2738번: 행렬 덧셈 (acmicpc.net)

 

정답

import java.util.Scanner;

public class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int m = scanner.nextInt();
        
        int[][] array1 = new int[n][m];
        int[][] array2 = new int[n][m];
        
        for(int i  = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                array1[i][j] = scanner.nextInt();
            }
        }
        for(int i = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                array2[i][j] = scanner.nextInt();
            }
        }
        int[][] array3 = new int[n][m];
        for(int i = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                array3[i][j] = array1[i][j] + array2[i][j];
                System.out.print(array3[i][j]+" ");
            }
            System.out.println();
        }
    }
}