static void Main(string[] args)
{
Console.WriteLine("Reverse Polish notation calculator.");
while (true)
{
Console.WriteLine("\nExample to enter: -2*x / (2,9 - 6)");
string input = Console.ReadLine(); //TODO check input
Console.WriteLine("Input left border:");
double leftBorder = double.Parse(Console.ReadLine());
Console.WriteLine("Input right border:");
double rightBorder = double.Parse(Console.ReadLine());
Console.WriteLine("Input step:");
double step = double.Parse(Console.ReadLine());
double x = leftBorder;
do
{
string notation = RPN.ToNotation(input, x);
Console.WriteLine("RPN: " + notation);
double result = RPN.Calculate(notation);
Console.WriteLine($"x= {x:N3} Result= {result:N3}");
x += step;
} while (x < rightBorder);
}
}
