SWEA 3408 세가지 합 구하기

1 개요

SWEA 3408 세가지 합 구하기

SW Expert 아카데미

#	문제	풀이

3 Java

import java.util.*;
public class Solution {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for(int tc=1; tc<=T; tc++) {
			long N = sc.nextLong();
			long S1 = (N+1)*N/2;
			long S3 = S1 * 2;
			long S2 = S3 - N;
			System.out.format("#%d %d %d %d\n",tc, S1, S2, S3);
		}
		sc.close();
	}
}

import java.util.*;
public class Solution {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for(int tc=1; tc<=T; tc++) {
			long N = sc.nextLong();
			long S2 = N * N;
			long S3 = S2 + N;
			long S1 = S3 / 2;
			System.out.format("#%d %d %d %d\n",tc, S1, S2, S3);
		}
		sc.close();
	}
}