import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args) {
		// TODO Auto-generated method stub
Scanner input=new Scanner(System.in);
 
		int i=4;
		double d=4.0;
		String s="HackerRank ";
 
		int a=input.nextInt();
		double d1=input.nextDouble();
		input.nextLine();
		String s1=input.nextLine();
 
		int res1=i+a;
		double res2=d+d1;
		String res3=s.concat(s1);
 
		System.out.println(res1);
		System.out.println(res2);
		System.out.println(res3);
		input.close();
	}
 
}
 

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