[SWEA] 홀수 피라미드

 

 

[문제]

https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AWvzGUKKPVwDFASy

SW Expert Academy

 

 

 

[소스 코드]

import java.io.*;
import java.util.*;
public class Solution {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int T = Integer.parseInt(br.readLine());
		for(int tc=1;tc<=T;tc++) {
			long n = Long.parseLong(br.readLine());
			System.out.println("#"+tc+" "+(2*(n-1)*(n-1)+1)+" "+(2*n*n-1));
		}
	}
}