School11, 170910, Ex04

package myPkg;

import java.util.Scanner;

public class Ex04 {

    public static void main(String[] args) {
        int n = 5;

        Scanner in = new Scanner(System.in);
        int max = 0;
        int min = 100;
        int sum = 0;
        double avg;
        int pass = 0;

        System.out.println("Enter " + n + " grades:");
        for (int i = 0; i < n; i = i + 1) // i+=1
        {
            int x = in.nextInt();

            // max grade
            if (x > max)
                max = x;

            // min grade
            if (x < min)
                min = x;

            // average of grades
            sum = sum + x; // sum +=x;

            // pass number
            if (x >= 55)
                pass = pass + 1;
        }

        avg = 1.0 * sum / n; // avg = (double)sum/n;

        System.out.println("max grade is: " + max);
        System.out.println("min grade is: " + min);
        System.out.println("average is: " + avg);
        System.out.println("pass number is: " + pass);
        System.out.println("faild number is: " + (n - pass));
    }

}