영상
문제
<script>
/*
[문제]
arr배열의 각 세로 합을 total배열에 추가하시오.
[정답]
total = [10, 9, 13, 3, 16]
*/
let arr = [
[0,0,0,0,3],
[0,2,0,0,3],
[3,1,3,0,1],
[1,4,2,0,2],
[4,1,4,0,4],
[2,1,4,3,3],
];
let total = [];
</script>
Java
복사
해설
<script>
/*
[문제]
arr배열의 각 세로 합을 total배열에 추가하시오.
[정답]
total = [10, 9, 13, 3, 16]
*/
let arr = [
[0,0,0,0,3],
[0,2,0,0,3],
[3,1,3,0,1],
[1,4,2,0,2],
[4,1,4,0,4],
[2,1,4,3,3],
];
let total = [];
for(let i=0; i<arr[0].length; i++) {
let sum = 0;
for(let j=0; j<arr.length; j++) {
sum += arr[j][i];
}
total.push(sum);
}
document.write("total = " + total);
</script>
Java
복사