void main(const int argc, const char* const * const argv)
{
Calculator calc;
// auto result = calc.Calculate("7**10+6**5");
auto result = calc.Calculate(argv[1]);
std::cout << result.AsString() << std::endl;
return;
}
int main (void)
{
/*** Ensure that the calculator is always running.
Bool is never set to true, loop only ends when
an error occurs or user selects q || Q. **/
bool quitCalculator = false;
std::cout << "Hello, I am a simple scientific calculator." << std::endl;
std::cout << "I accept numbers and the following operators." << std::endl;
std::cout << "+ , - , * , / , ^ , ( , and )" << std::endl;
std::cout << "If you wish to exit, enter \"q\" and press ENTER." << std::endl;
std::cout << "Otherwise, please enter in an expression for calculation and press ENTER." << std::endl;
Calculator calculator;
do
{
double calculatorAnswer = 0;
string userInput;
getline(cin, userInput); //- Retrieving the user's input and storing it in the string
calculatorAnswer = calculator.Calculate(userInput.c_str()); //- Returns the calculators answer.Calls the Calculate function with a char* which is the userInput.c_str()
std::cout << "Calculating your Answer now." << std::endl;
std::cout << "\nAnswer = " << std::fixed << std::setprecision(3) << calculatorAnswer << std::endl;
std::cout << "\nIf you want to go again, please enter in an expression and press ENTER."<< std::endl;
std::cout << "Otherwise if you wish to exit, enter \"q\" and press ENTER.\n" << std::endl;
#ifdef WIN32
system("PAUSE");
#else
//- Left Empty
#endif
}
while (!quitCalculator);
return 0;
};
