bool playAgain(void){
  char cRetry[2];
  cRetry[0] = '\0';

  while((cRetry[0] != 'y') && (cRetry[0] != 'n')){
    printf("Would you like to try again? [y/n]");
    fgets(cRetry, 2, stdin);
    if(cRetry[0])
      cRetry[0] = tolower(cRetry[0]);
  }

  return(cRetry[0] == 'y');
}