SWEA 15941 평행사변형 D3 (자바 Java)

import java.util.Scanner;
import java.io.FileInputStream;
 
class Solution
{
    public static void main(String args[]) throws Exception
    {
        Scanner sc = new Scanner(System.in);
        int T;
        T=sc.nextInt();
 
        for(int test_case = 1; test_case <= T; test_case++)
        {
            int N = sc.nextInt();
             
            int area = N * N;
            System.out.println("#" + test_case + " " + area);
        }
    }
}