import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {
    
    public static void main(String[] args) {
        int i = 4;
        double d = 4.0;
        String s = "HackerRank ";
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        double b = scan.nextDouble();
        scan.nextLine();
        String c = scan.nextLine();
        System.out.println(i+a);
        System.out.printf("%.1f",(d+b));
        System.out.println();
        System.out.println("HackerRank "+c);
        scan.close();
    }
}