행렬의 덧셈 / 중급

Author: JooKangsan

JooKangSan/[week1]Array/Matrix_addition.js

@@ -0,0 +1,19 @@
+function solution(arr1, arr2) {
+  const answer = [];
+  
+  for(let i = 0; i < arr1.length; i++) {
+      const row = [];
+      for(let j = 0; j < arr1[0].length; j++) {
+          row.push(arr1[i][j] + arr2[i][j]);
+      }
+      answer.push(row);
+  }
+  
+  return answer;
+}
+
+function solution(arr1, arr2) {
+  return arr1.map((row, i) => 
+      row.map((element, j) => element + arr2[i][j])
+  );
+}