Is there any problem with my codes?
package com.codegym.task.task05.task0507;
/*
Arithmetic mean
*/
import java.util.Scanner;
public class Solution {
public static void main(String[] args) throws Exception {
double sum = 0;
int count = 0;
int number;
Scanner sc = new Scanner(System.in);
number = sc.nextInt();
while (number != -1){
sum = number + sum;
count++;
if (number == -1){
System.out.println(sum/count);
break;
}
else{
}
}
}
}