URI PROBLEMA: 1006 - Média 2 java

import java.io.IOException;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws IOException {
    Scanner scan = new Scanner(System.in);
    double a = scan.nextDouble();
    double b = scan.nextDouble();
    double C = scan.nextDouble();

    double x = a*2;
    double y = b*3;
    double z = C*5;

    double fim = (x+y+z)/10;

        System.out.printf("MEDIA = %.1f%n", fim);
        scan.close();
    }

}