using uCalcSoftware;

var uc = new uCalc();
// This tests the precedence of power (^), multiplication (*), and addition (+).
// The correct evaluation is 5 + (2 * (3^2)) -> 5 + (2 * 9) -> 5 + 18 -> 23.
Console.WriteLine(uc.EvalStr("5 + 2 * 3^2"));