SWEA 중간평균값구하기 [D2]

Math.round 함수

형 변환

import java.util.Arrays;
import java.util.Scanner;

public class 최대값최소값찾기2 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for(int tc =1; tc<=T; tc++) {
			int [] arr = new int[10];
			for(int i =0; i<10; i++) {
			arr[i] = sc.nextInt();
			}
			Arrays.sort(arr);
			int sum = 0;
			for(int i =1; i<9; i++) {
				sum += arr[i];
			}
			float result =(float)sum/8;
			int ans = Math.round(result); // 반올림
//			int ans1 = (int)result;
			System.out.println("#"+tc+" " + ans);
		}
	}

}