static void Main(string[] args)
{
while (true)
{
Console.WriteLine("Enter Infix Expression");
string expression = Console.ReadLine();
if (string.IsNullOrWhiteSpace(expression))
{
break;
}
try
{
Console.WriteLine(ExpressionCalculator.ProcessExpression(expression));
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}
