OperatorsExpressionsAndStatements - Task 14

using System;
/*
 * We are given an integer number n, a bit value v (v=0 or 1) and a position p.
 * Write a sequence of operators (a few lines of C# code) that modifies n to hold the value v at the position p
 * from the binary representation of n while preserving all other bits in n.
 */
class ModifyBitAtGivenPosition
{
    static void Main()
    {
        int number;
        byte position;
        byte bitValue;
        int changeNumber;
        int exchangedNumber;
        Console.WriteLine("Please enter some integer number");
        number = int.Parse(Console.ReadLine());
        Console.WriteLine("The entered number {0} in binary is {1} ", number, Convert.ToString(number, 2));
        Console.WriteLine("Please enter the bit position");
        position = byte.Parse(Console.ReadLine());
        do
        {
            Console.WriteLine("Please enter value of the bit");
            bitValue = byte.Parse(Console.ReadLine());
            if (bitValue != 1 && bitValue != 0)
            {
                Console.WriteLine("The bit must be 0 or 1");
            }
        } while (bitValue != 1 && bitValue != 0);
        if (bitValue == 0)
        {
            changeNumber = ~(1 << position);
            exchangedNumber = number & changeNumber;
        }
        else
        {
            changeNumber = (1<<position);
            exchangedNumber = number | changeNumber;
        }
        Console.WriteLine("The number after exchange = {0}\nIn binary = {1} ",exchangedNumber,Convert.ToString(exchangedNumber,2));
    }
}