How to Count the Number of 1 Bits in C# ?

Published on May 27, 2014 by abundantcode

Filed under C#

Last modified May 27, 2014

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Do you want to count the  number of 1’s in a number in C# ? . Below is a sample source code that demonstrates how to count the number of 1 bits.

How to Count the Number of 1 Bits in C# ?

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace AbundantcodeConsoleApp
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // How to Count the Number of 1 Bits in C# ?
            int Input = 5;
            int NoOfBits = 0;
            while (Input > 0)
            {
                Input &= (Input - 1);
                NoOfBits++;
            }
            Console.WriteLine(NoOfBits);
            Console.ReadLine();
        }
       
       
        
    }
    
}

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