static void Main(string[] args)
{
Console.WriteLine("Enter expression: ");
string temp = Console.ReadLine();
Calculator impl = new Calculator();
try
{
double result = impl.evaluateExpression(temp);
Console.WriteLine(temp + " ==> " + result);
System.Threading.Thread.Sleep(2000);
}
catch (Exception e)
{
Console.WriteLine(e.Message.ToString());
Console.ReadLine();
}
}
