/*  Program to simulate the flipping of the coin 100 times */
#include <stdio.h>
#include <stdlib.h>

enum CoinFace { HEADS, TAILS };  // Create an enumerated type for an integer set of named constants
enum CoinFace FlipCoin ( );

int main( ) {
  enum CoinFace coin;
  int count;
  int headsCount;
  int tailsCount;
  srand( time(NULL) );  // seed/initialize the random number generator

  headsCount = 0;
  tailsCount = 0;
  for ( count = 1; count <= 100; count++) {
    coin = FlipCoin( );
    if (coin == HEADS) {
      printf("H ");
      headsCount++;
    } else {
      printf("T ");
      tailsCount++;
    } // end if
    if (count % 39 == 0) {
      printf("\n");
    } // end if
  } // end for
  printf("\nThe number of times heads occurred is %d\n", headsCount);
  printf("The number of times tails occurred is %d\n", tailsCount);
} // end main

enum CoinFace FlipCoin ( ) {
  int coin;
  coin = rand() % 2;
  if (coin == 0) {
    return HEADS;
  } else {
    return TAILS;
  } // end if

} // end FlipCoin

a) Write a program to roll a die 100 times and print the number of times each roll occurs.