Codio Exercises: Array (Exercise 5) from Summative Assessment 1

import java.util.Scanner;
import java.util.ArrayList;

public class Exercise5 {
  public static void main(String args[]) {

    String input;
    int total = 0;
    double avg = 0;
    ArrayList<Integer> numList = new ArrayList<Integer>();

    Scanner sc = new Scanner(System.in);
    System.out.println("Enter integer to add to total, else find total average:");
    while (sc.hasNextInt()) {
      System.out.println("Enter integer to add to total, else find total average:");
      input = sc.nextLine();

      // add input into ArrayList

      try {
        numList.add(Integer.parseInt(input));
      } catch(NumberFormatException e) {
        System.out.println("Hello");
        break;
      }

      // your code goes above

    }

    // iterate through ArrayList, add elements to total, then calculate average

    for (int i = 0; i < numList.size(); i++) {
      avg += numList.get(i);
    }
    if (numList.size() != 0) {
      avg /= numList.size();
    }

    // your code goes above

    System.out.println(avg);
  }
}