static void Main(string[] args)
{
//Console.WriteLine(ReverseString("abcd"));
//Console.WriteLine(BalancedExpression("ab{<>}cd"));
var customStack = new CustomStack(5);
Console.WriteLine($"IsEmpty?: {customStack.IsEmpty()}");
customStack.Push(5);
customStack.Push(10);
customStack.Push(15);
Console.WriteLine("Before Pop: ");
customStack.Print();
Console.WriteLine($"Pop triggered: {customStack.Pop()}");
Console.WriteLine("After Pop: ");
customStack.Print();
Console.WriteLine($"Peek triggered: {customStack.Peek()}");
Console.WriteLine($"IsEmpty?: {customStack.IsEmpty()}");
}