영상
개념
<script>
/*
[문제]
arr배열을 각 세로별로 출력해보시오.
[정답]
[1] 0 0 3 1 4 2
[2] 0 2 1 4 1 1
[3] 0 0 3 2 4 4
[4] 0 0 0 0 0 3
[5] 3 3 1 2 4 3
*/
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]
];
for(let i=0; i<arr[0].length; i++) {
document.write("[" + (i + 1) + "] ");
for(let j=0; j<arr.length; j++){
document.write(arr[j][i] + " ");
}
document.write("<br>");
}
</script>
Java
복사