// FILE: ToDgtDrv.cpp
// DRIVER FOR FUNCTION "ToDigit"

#include <iostream.h>
#include "ToDigit.cpp"

// Functions Used...
// DETERMINES THE EQUIVALENT INTEGER FORM OF ITS CHARACTER INPUT
bool to_digit
  	(char,	// IN: the character to be converted
   	 int&);	// OUT: the integer form of ch (or -1)

// Driver (not included in the text)
int main ()
{
   // Local Data...
   char ch;
   int  i;
   bool stat;

   // Get the digit to be converted a digit
   cout << "Enter a digit > ";
   cin  >> ch;
   // If a digit was Entered, print out the result.
   if ((stat = to_digit (ch, i)) == true)
   	cout << "The digit is " << i << "." << endl;
   else
   	cout << ch << " is not a digit." << endl;

   return 0;
}