#include <iostream>
#include <string>

using namespace std;

/**
   Makes a personalized greeting
*/
string greet(const string& name) {
  return "Hello " + name + "!";
}

int main() {
  string your_name;
  cout << "What is your name? ";
  cin >> your_name;
  string greeting = greet(your_name);
  cout << greeting;
  return 0;
}