gistfile1.txt

namespace Nesting
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Enter your the Charecter (");
            string input = Console.ReadLine();
            int currentBalance = 0;
            int maxDepth = 0;
            bool isValid = true;

            foreach (char c in input)
            {
                if (c == '(')
                {
                    currentBalance++;
                }
                else
                    currentBalance--;
                

                if (currentBalance < 0)
                {
                    isValid = false;
                }

                if (currentBalance > maxDepth)
                {
                    maxDepth = currentBalance;
                }

            }

            if (currentBalance != 0)
              {
                isValid = false;
              }

            Console.WriteLine(isValid ? "Valid" : "Invalid");
            Console.WriteLine($"Max depth is {maxDepth}");
        }
    }
}