import java.io.IOException;
import java.io.InputStreamReader;
 
public class HelloName {
 
    public static void main(String[] args) throws IOException {
	System.out.println("What's your name? ");
 
	// the BufferedReader is able to store some data for easier retrieval
	BufferedReader bufferedReader = new BufferedReader(
		new InputStreamReader(System.in));
	String name = bufferedReader.readLine();
 
	System.out.println("Hello " + name +"!!!");
    }
 
}