#include <iostream>
#include <vector>
#include <string>
#include <cstdlib>
#include <ctime>
using namespace std;

const int NUMBER_OF_CARDS = 52;
string suits[4] = {"Spades", "Hearts", "Diamonds", "Clubs"};
string ranks[13] = {"Ace", "2", "3", "4", "5", "6", "7", "8", "9",
  "10", "Jack", "Queen", "King"};

int main()
{
  vector<int> deck(NUMBER_OF_CARDS);

  // Initialize cards
  for (int i = 0; i < NUMBER_OF_CARDS; i++)
    deck[i] = i;

  // Shuffle the cards
  srand(time(0));
  for (int i = 0; i < NUMBER_OF_CARDS; i++)
  {
    // Generate an index randomly
    int index = rand() % NUMBER_OF_CARDS;
    int temp = deck[i];
    deck[i] = deck[index];
    deck[index] = temp;
  }

  // Display the first four cards
  for (int i = 0; i < 4; i++)
  {
    cout << ranks[deck[i] % 13] << " of " << 
      suits[deck[i] / 13] << endl;
  }

  return 0;
}