package hdatatype;

import java.util.Scanner;

public class HdataType {


    public static void main(String[] args) {
       int i = 4;
        double d = 4.0;
        String s = "Java ";

        Scanner scan = new Scanner(System.in);

        int j;
        double e;
        String h;

        j= scan.nextInt();
        e= scan.nextDouble();
        h= scan.nextLine();


        System.out.println(i+j);
        System.out.println(d+e);
        System.out.println(s+h);
    }

}