문제 출처

단계별로 풀어보기 > 정렬 > 대표값2
https://www.acmicpc.net/problem/2587

문제 설명

5개의 자연수가 주어질 때, 평균과 중앙값을 출력하라.

접근 방법

import java.io.*;
import java.util.Arrays;

public class 대표값_2 {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int[] arr = new int[5];
        int sum = 0;
        for(int i = 0; i<5; i++){
            int n = Integer.parseInt(br.readLine());
            arr[i] = n;
            sum+=n;
        }

        sum/=5;
        Arrays.sort(arr);

        bw.write(sum + "\n");
        bw.write(String.valueOf(arr[2]));
        bw.flush();
        bw.close();
        br.close();

    }
}

Review

import java.io.*;
import java.util.Arrays;

public class 대표값_2_review {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int[] arr = new int[5];
        int sum = 0;

        for(int i = 0; i<5; i++){
            int k = Integer.parseInt(br.readLine());
            arr[i] = k;
            sum += k;
        }

        Arrays.sort(arr);

        sum /= 5;
        bw.write(sum + "\n");
        bw.write(String.valueOf(arr[2]));
        bw.flush();
        bw.close();
        br.close();
    }
}

알게된 점

문제푼 흔적

Review