using System;

​

namespace interview

{

    class Program

    {

        public static void Main(string[] args)

        {

             bool output = false;

            string str1 = "check";

            string str2 = "check";

            char[] charstring1 = str1.ToCharArray();

            int length = charstring1.Length;

            char[] charstring2 = str2.ToCharArray();

​

            if (charstring1.Length != charstring2.Length)

            {

                Console.WriteLine("Output: " + output);

            }

            else

            {

                for (int i = 0; i <= length - 1; i++)

                {

                    if (charstring1[i] == charstring2[i])

                    {

                        output = true;

                        break;

                    }

                    else

                    {

                        output = false;

​

                        Console.WriteLine("Output: " +output);

                        break;

​

                    }

​

                }

            }

            Console.WriteLine("Output: "+ output);

        }

    }

​

}

​