void setup()
{
  int answer = factorial(3);
  println(answer);
}

int factorial(int inputValue)
{
  int currentAnswer;
  int subAnswer;
  
  println("factorial("+inputValue+"): In factorial function with input value: " + inputValue);
  if (inputValue == 1)
  {
    println("factorial("+inputValue+"): Caught base case inputValue of 1");
    currentAnswer = 1;
  }
  else
  {
    println("factorial("+inputValue+"): The inputValue of " + inputValue + " is not the base case");
    println("factorial("+inputValue+"): Calling factorial function again with inputValue: " + (inputValue - 1));
    subAnswer = factorial(inputValue - 1);
    println("factorial("+inputValue+"): The answer returned from that function call was: " + subAnswer);
    currentAnswer = inputValue * subAnswer;
  }
  println("factorial("+inputValue+"): Returning answer of: " + currentAnswer);
  return currentAnswer;
}