import cs1.Keyboard;
/**
   Simulate flipping a coin n times.
   @author Greg Vogl
   last modified 2003-09-30
*/
public class CoinTest
{
   /**
      Test the Coin class.
   */
   public static void main (String[] args) 
   {
      // get input
      System.out.println("This program simulates the flipping of a coin.");
      System.out.println("Enter the number of times to flip the coin and press Enter.");
      int n = Keyboard.readInt();

      // create a coin
      Coin coin = new Coin();

      // flip the coin n times
      int i;
      int heads = 0;
      int tails = 0;
      for (i = 0; i < n; i++)
      {
         coin.flip();
         if (coin.getFace() == Coin.HEADS)
            heads++;
         else
            tails++;
      }

      // output results
      System.out.println(heads + "\tHeads");
      System.out.println(tails + "\tTails");
      if (heads == tails)
         System.out.println("Equal number of heads and tails.");
      else if (heads > tails)
         System.out.println("More heads than tails.");
      else if (heads < tails)
         System.out.println("More tails than heads.");
   }
}