import java.util.Scanner;

public class main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		float min = 0, max = 0, nbre = 0, somme = 0, input = 0, moyenne = 0;

		Scanner scan = new Scanner(System.in);

		System.out.println("Nouvelle valeur :");
		input = scan.nextInt();
		max = input;
		min = input;
		somme += input;

		while (input != 0) {
			System.out.println("Nouvelle valeur :");
			input = scan.nextInt();

			if (input > max) {
				max = input;
			} else if (input < min && input != 0) {
				min = input;
			}

			nbre++;
			somme += input;
		}
		if(nbre == 0) {
			System.out.println("Grand fou !");
		} else {
			moyenne = (somme / nbre);
		}

		System.out.println("Max :" + max);
		System.out.println("Min :" + min);
		System.out.println("Moyenne :" + moyenne);
	}

}