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(); } }