#pragma once
#include <string>
#include <iostream>
#include <fstream>
#include "Stos.h"
using namespace std;
class Calc
{
private :
string line;
ifstream file;
string result;
string operation;
string oper;
int ilLiczb;
int ilZnakow;
string ex;
public :
Calc( ) ;
void LoadFromFile( char nazwa[ ] ) ;
void RPN( string operation) ;
void Result( string operation) ;
~Calc( void ) ;
} ;
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