3.12 Extract Bit From Integer Number At Given Position

// Write an expression that extracts from given integer n the value of given bit at index p.

namespace _12.ExtractBitFromIntegerOnGivenPosition
{
    using System;

    public class ExtractBitFromIntegerOnGivenPosition
    {
        public static void Main(string[] args)
        {
            checked
            {
                Console.Write("Enter a whole non-negative number: ");
                uint num = uint.Parse(Console.ReadLine());
                int indexP;
                do
                {
                    Console.Write("Enter index for Bit position: ");
                }
                while (!int.TryParse(Console.ReadLine(), out indexP) || indexP < 0 || indexP > 31);

                uint bitValueOnPositionP = (num >> indexP) & 1;

                Console.WriteLine("In Given number, on position {0}, Bit Value is: {1} !", indexP, bitValueOnPositionP);
            }
        }
    }
}