Problem 5. Min, Max, Sum and Average of N Numbers

package com.company;

import java.util.Scanner;

public class MinMaxSumAndAverageOfNNumbers {
    public static void main(String[] args) {
        /*Write a program that reads from the console a sequence of
        n integer numbers and returns the minimal, the maximal number,
         the sum and the average of all numbers (displayed with 2 digits after the decimal point).
       The input starts by the number n (alone in a line)
       followed by n lines, each holding an integer number.
        The output is like in the examples below.
*/
        Scanner sc = new Scanner(System.in);
        int n = Integer.parseInt(sc.nextLine());
        int[] inputs = new int[n];
        for (int i = 0; i < n; i++) {
            inputs[i] = Integer.parseInt(sc.nextLine());
        }
        // for (int i = 0; i < n; i++) {
        //   if (i == n - 1) continue;
        int max = inputs[0];
        int min = inputs[0];
        int sum = inputs[0];
        double avg = Double.parseDouble(String.valueOf(inputs[0])); // /n

        for (int i = 0; i < n; i++) {
            min = Math.min(min, inputs[i]);
            max = Math.max(max, inputs[i]);
            sum = Integer.sum(sum, inputs[i]);
            avg = (Double.sum(sum, inputs[i])) / n;
        }


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

    }
}

 /*       Examples:
        n          	output
        3
        2
        5
        1	min = 1
        max = 5
        sum = 8
        avg = 2.66


        n          	output
        2
                -1
        4	min = -1
        max = 4
        sum = 3
        avg = 1.5
   */