//Main program infix to postfix

#include <iostream>
#include <fstream>
#include <cstring>
#include "myStack.h"
#include "infixToPostfix.h"

using namespace std;

int main()
{
	infixToPostfix  InfixExp;
	string infix;

	ifstream infile;

	infile.open("input.txt");

	if(!infile)
	{
		cout<<"Cannot open input file. Program terminates!!!"<<endl;
		return 1;
	}

	getline(infile, infix);

	while(infile)
	{
		InfixExp.getInfix(infix);
		InfixExp.showInfix();
		InfixExp.showPostfix();
		cout<<endl;

		getline(infile, infix);
	}

	infile.close();
	cout << "Press Enter to end the program.";
	getchar();
	return 0;
}