URI Problem (Several Scores with Validation) 1118:
Several Scores with Validation is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.

import java.util.Scanner;

/**
 * @Author : Muhammad Harun-Or-Roshid
 * @Date : Oct 19, 2016
 * @Time : 12:07:13 AM
 */
public class Uri1118 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int p = 1;
        while (p != 2) {
            if (p ==1) {
                int count = 0;
                double total = 0;
                while (count != 2) {
                    double x = sc.nextDouble();
                    if (x >= 0 && x <= 10) {
                        total += x;
                        count++;
                    } else {
                        System.out.println("nota invalida");
                    }
                }
                System.out.printf("media = %.2f\n", (total / count));
            }
            System.out.println("novo calculo (1-sim 2-nao)");
            p = sc.nextInt();
        }
    }
}