[SW Expert Academy] 소득 불균형 (D3)

https://swexpertacademy.com/main/solvingProblem/solvingProblem.do

SW Expert Academy

 

import java.util.Scanner;

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++) {
			int n = sc.nextInt();

			int sum = 0;
			double avg = 0;

			int sScore[] = new int[n];

			for (int i = 0; i < n; i++) {
				sScore[i] = sc.nextInt();
				sum += sScore[i];
			}

			avg = sum / n;
			
			//System.out.println(avg);

			int cnt = 0;

			for (int i = 0; i < n; i++) {
				if (sScore[i] <= avg) {
					cnt++;
				}
			}

			System.out.println("#" + tc + " " + cnt);

		}

	}
}

 

평균과 값을 비교하기 위해

배열에 값을 넣어놓고 관리했다.