Brackets

using System;

    class Program {
        static void Main() {
            Console.WriteLine("Enter text:");
            string C = Console.ReadLine();
            int brackets = 0;
            foreach (char ch in C) {
                if (ch == '(') brackets++;
                else if (ch == ')') brackets--;
                if (brackets < 0) break;
            };
            string result = Convert.ToBoolean(brackets)? "No" : "Yes";
            Console.WriteLine("Result: " + result);
        }
    }