05.Third Digit is 7?

using System;

    class CheskTheThirdDigit
    {
        static void Main()
        {
            Console.Write("Enter integer number (greeter than 700):");
            int numInt = int.Parse(Console.ReadLine());
            Console.WriteLine("\n");
            Boolean boolGreater=(numInt<700);
            Boolean boolEqual;

            if (boolGreater)
            {
                Console.Write("Number {0} is outside" + " ",numInt);
                Console.Write("the range inspected:");
                Console.WriteLine("\n");
            }
            else
            {
                int intHundred = (numInt/10);
                int intTens = (intHundred/10);
                int firstDigit = intTens % 10;
                boolEqual=(firstDigit==7);

                if (boolEqual)
                {
                    Console.Write("The third digit of the" + " ");
                    Console.Write("number {0}"+" ", numInt);
                    Console.Write("(right to left)is 7.");

                }
                else
                {
                    Console.Write("The third digit of the" + " ");
                    Console.Write("number {0}(right to"+" ", numInt);
                    Console.Write("left)is {0}"+" ", (int)firstDigit);
                    Console.WriteLine("different of 7.");
                }
            }
            Console.WriteLine("\n");
        }
    }