[JAVA] 프로그래머스: 2차원으로 만들기

https://school.programmers.co.kr/learn/courses/30/lessons/120842?language=java 

프로그래머스

 public int[][] solution(int[] num_list, int n) {
    int[][] answer = new int[num_list.length/n][n];
    int count=0;
    for(int i=0; i<num_list.length/n; i++) {
        for(int j=0; j<n; j++) {
            answer[i][j]=num_list[count];
            count++;
        }
    }
    return answer;
}