BEAKJOON JAVA ALGORITHM #1699(제곱수의 합)
https://www.acmicpc.net/problem/1699 import java.util.Scanner; public class a1699 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int num = sc.nextInt(); int[] d = new int[num+1]; for(int i=1; i