// CSE 374 Spring 2018
// Hello World C++ example
// File name: .cpp or .cc

#include <cstdlib>
#include <iostream>

const int CURRENT_YEAR = 2018;

using namespace std;

// REFERENCE
void pig(string& s) {
  char first = s[0];
  s = s.substr(1);
  s += first;
  s += "ay";
}

int main() {
  // stack-allocated array: int arr[100];
  // C-style heap array: int* arr = (int*) malloc(sizeof(int) * 100);
  // C++ style heap allocation:
  int* arr = new int[100];

  // C-style array deletion: free(arr);
  // C++ style array deletion:
  delete [] arr;
  // Use "delete x;" for things that aren't arrays.

  cout << "What is your name? ";
  string name;
  cin >> name;
  pig(name);
  cout << "What year were you born? ";
  int year;
  cin >> year;
  const int age = CURRENT_YEAR - year;
  cout << "Hello, " << name << "!" << endl;
  cout << "You are " << age << " years old" << endl;
  return EXIT_SUCCESS;
}