Any tips would be great :)
package com.codegym.task.task05.task0507;
/*
Arithmetic mean
*/
import java.util.ArrayList;
import java.util.Scanner;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
Scanner scan = new Scanner(System.in);
ArrayList average = new ArrayList();
while (true)
{
int nums = scan.nextInt();
average.add(nums);
if (nums == -1)
System.out.println((double) (average.size() + 1) / 2);
}
}
}