👍🏻 2022년 2월 9일
<script>
function solution(arr1, arr2) {
let answer = [];
arr1.forEach((v) => {
let row =[];
for (let i=0; i<arr2[0].length; i++) {
let sum = 0;
for (let j=0; j<v.length; j++) {
sum += v[j] * arr2[j][i];
}
row.push(sum);
}
answer.push(row);
})
return answer;
}
</script>