题解 | #求int型正整数在内存中存储时1的个数#

using System;

public class Program
{
    public static void Main()
    {
        int Input = int.Parse(Console.ReadLine());
        int Wind = 2;
        int Que = 0;
        if (Input==0)
        {
            Console.WriteLine(0);
        }
        else
        {
            while ((Input / Wind )> 0 || Input % Wind == 1)
            {
                if (Input % Wind == 1)
                {
                    Que++;
                }
                Input /= Wind;

            }
            Console.WriteLine(Que);
        }
    }
}