백준 10039번: 평균 점수

문제 출처: https://www.acmicpc.net/problem/10039

import java.io.BufferedReader;
import java.io.InputStreamReader;
 
public class Main {
    
    public static void main(String[] args) throws Exception {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int sum = 0;
        
        for(int i=0 ; i<5 ; i++){
            int num = Integer.parseInt(reader.readLine());
            if(num < 40)
                sum += 40;
            else
                sum += num;
        }
        
        System.out.println(sum/5);
    }
}