#pragma once
#include <string>
using namespace System;

double a;
double b;
double result;

enum operators
{
	plus = 1,
	minus = 2,
	multiply = 3,
	division = 4
};

String^ inputNum(char n, String^ currentNum)
{
	return currentNum = currentNum + n;
}
String^ conversion(String^ firstNum, String^ secondNum, int operation)
{
		a = Convert::ToDouble(firstNum);
		b = Convert::ToDouble(secondNum);
		switch (operation)
		{
		case plus:
		{
			result = a + b;
			break;
		}
		case minus:
		{
			result = a - b;
			break;
		}
		case multiply:
		{
			result = a * b;
			break;
		}
		case division:
		{
			result = a / b;
			break;
		}
		default:
		{
			Exception("Operation not found!");
			break;
		}
		}
		return Convert::ToString(result);
}
int getOperator(String^ curOper)
{
	if (curOper == "+")
		return 1;
	if (curOper == "-")
		return 2;
	if (curOper == "*")
		return 3;
	if (curOper == "/")
		return 4;
	return -1;
}