import java.util.Scanner;

public class Prog5_1
{
	public static void main(String[] args)
	{
		System.out.println("Enter a list of numbers, ending with 0, and I will tell you how many were positive and how many were negative, plus the sum and average");
		int pos = 0, neg = 0, sum = 0, count = 0, current;
		double average;
		Scanner in = new Scanner(System.in);
		System.out.print("Enter first number, 0 to end  ");
		current = in.nextInt();
		while(current!=0) 
		{
			if(current>0) pos++;
			else neg++;
			sum+=current;
			count++;
			System.out.print("Enter next number, 0 to end  ");
			current = in.nextInt();	
		}
		if(count>0)
		{
			average = (double)sum / count;
			System.out.println("Number of total numbers entered is    " + count);
			System.out.println("Number of positive numbers entered is " + pos);
			System.out.println("Number of negative numbers entered is " + neg);
			System.out.println("The sum of the numbers entered is     " + sum);
			System.out.println("The average of the numbers entered is " + average);
		}
		else System.out.println("Error, you didn't enter any numbers");
	}
}