Example: C# Program to Convert Decimal to Binary Using Array

C
C++
C#
Java
Python
PHP

// C# Program to Convert Decimal to Binary Using Array
using System;

class W3CW
{
    static void Main()
    {
        // Step-1 Declare an array to store binary digits
        int[] binaryNum = new int[32];

        // Step-2 Input the decimal number
        int num = 10;
        int index = 0;

        // Step-3 Convert to binary using remainder and division
        while (num > 0)
        {
            binaryNum[index] = num % 2;
            num = num / 2;
            index++;
        }

        // Step-4 Print binary digits in reverse
        Console.Write("Binary: ");
        for (int i = index - 1; i >= 0; i--)
        {
            Console.Write(binaryNum[i]);
        }
    }
}