546 : 반복제어문2 - 자가진단6

Java

import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int subject = sc.nextInt();
        int score = 0, sum = 0, count = 0;
        double avg = 0;
 
        for (int i=0; i<subject; i++) {
            score = sc.nextInt();
            sum += score;
            count++;
        }
        avg = (double)sum/count;
        System.out.printf("avg : %.1f\n", avg);
 
        if (80.0 <= avg)
            System.out.print("pass");
        else
            System.out.print("fail");
    }
}