[프로그래머스]JAVA 행렬의 덧셈

링크 : https://programmers.co.kr/learn/courses/30/lessons/12950

코딩테스트 연습 - 행렬의 덧셈

class Solution {
    public int[][] solution(int[][] arr1, int[][] arr2) {
        int arrLength = arr1.length;
        int arrSize = arr1[0].length;
        int[][] answer = new int[arrLength][arrSize];

        for(int i=0; i< arrLength; i++)
            for(int j=0; j< arrSize; j++)
                answer[i][j] = arr1[i][j] + arr2[i][j];
            
        return answer;
    }
}