/*
 * C# Program to Find the Sum of two Binary Numbers */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication
{
class Program
{
    static void Main(string[] args)
    {
        int b1, b2;
        int i = 0, rem = 0;
        int[] sum = new int[20];
        Console.WriteLine("Enter the first binary number: ");
        b1 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter the second binary number: ");
        b2 = int.Parse(Console.ReadLine());
        while (b1 != 0 || b2 != 0)
            {
                sum[i++] = (b1 % 10 + b2 % 10 + rem) % 2;
                rem = (b1 % 10 + b2 % 10 + rem) / 2;
                b1 = b1 / 10;
                b2 = b2 / 10;
            }
        if (rem != 0)
            sum[i++] = rem;
        --i;
        Console.WriteLine("Sum of two binary numbers: ");
        while (i >= 0)
            Console.Write("{0}", sum[i--]);
        Console.ReadLine();
    }
}
}

/*
Enter the first binary number:
100
Enter the second binary number:
110
Sum of two binary numbers:
1010