import java.util.Scanner;

public class Arrays {

	public static void main(String[] args) {

		Scanner s = new Scanner(System.in);

		System.out.println("Enter Size of the Array:");

		int n = s.nextInt();

		int arr[] = new int[n];

		int userpos = 1;

		int pos = userpos;

		int sum = 0;

		for (int i = 0; i < n; i++) {// for reading array
			arr[i] = -1;
		}

		System.out.println("Array:");
		for (int i : arr) { // for printing array
			System.out.println(i);
		}

		for (int i = 0; i < n; i++) {// for reading array
			System.out.println("Enter Position (=<0 to exit): ");
			userpos = Input.readInt();

			if (userpos <= 0) {
				System.out.println("Array:");
				for (int i1 : arr) { // for printing array
					System.out.println(i1);
					System.out.println(userpos);
				}
				for (i = 0; i < arr.length; i++) {
					sum += arr[i];
				}
				System.out.println("Sum:" + sum);
				System.out.println("Avg:" + sum / arr.length);
				System.exit(0);
			}

			System.out.println("Enter Value (>=0):");
			arr[pos] = Input.readInt();

			if (arr[pos] <= 0) {
				System.out.println("Entered values can only be positiv!");
				arr[pos] = -1;
			}
		}

	}

}