[프로그래머스] 행렬의 덧셈

 

• 풀이

#include <string>
#include <vector>

using namespace std;

vector<vector<int>> solution(vector<vector<int>> arr1, vector<vector<int>> arr2) {
    vector<vector<int>> answer;
    for(int i=0; i<arr1.size(); i++){
        vector<int> cnt;
        for(int j=0; j<arr1[i].size(); j++){
            cnt.push_back(arr1[i][j] + arr2[i][j]);
        }
        answer.push_back(cnt);
    }
    return answer;
}