Min Max Sum Average

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        // declare data
// initialize counters and accumulators
        double sum = 0;
        double max = -10000;
        double min = 10000;

        double num = 0;

        for (int counter = 0; counter < 4; counter++) {
            num = scanner.nextInt();
            if (num > max) max = num;
            if (num < min) min = num;
            sum += num;


            }
        double avg = sum / 4;


            System.out.printf("min=%.2f%n", min);
            System.out.printf("max=%.2f%n", max);
            System.out.printf("sum=%.2f%n", sum);
            System.out.printf("avg=%.2f", avg);


        }
    }