Main.c

#include <iostream>
#include <getopt.h>
#include "Calc.h"

using namespace std;

int main (int argc, char * const * argv) {

        char option;

        SymTab<Variable>::Set_Debug_Off ();

        while ((option = getopt (argc, argv, "x")) != EOF) {
                switch (option) {
                        case 'x': SymTab<Variable>::Set_Debug_On ();
                                break;
                }
        }
        
        Calculator calc;                // Calculator to use

        while (1) {
                cout << "\nPlease enter an expression to calculate:  ";
                if (calc.InToPost () == EOF)
                        break;
                
                calc.Write_Postfix
                        (cout << "\nThe expression in postfix order is:  ");

                cout << "\nwhich evaluates to:  " << calc.Eval () << "\n";

                cerr << "Calculator is:\n" << calc;
        }

        cout << "\n";
}