using uCalcSoftware;

var uc = new uCalc();
Console.WriteLine("Parsing the expression '100 / 4'...");
using (var parsedExpr = new uCalc.Expression("100 / 4")) {
   //var parsedExpr = uc.Parse("100 / 4");

   Console.WriteLine("Evaluating the result...");
   Console.WriteLine($"Result: {parsedExpr.Evaluate()}");
}