C# Program to convert Decimal to Binary


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Example:

Copied
using System;  

public class DecimalToBinary  
{  
    public static void Main(string[] args)  
    {  
        int  number, i;       
        int[] arr = new int[10];     
        Console.Write("Enter any Decimal Number: ");    
        number= int.Parse(Console.ReadLine());     
        
        for(i=0; number>0; i++)      
        {      
            arr[i] = number%2;      
            number = number/2;    
        }   
        
        Console.Write("\nBinary: ");      
        for(i=i-1 ;i>=0 ;i--)      
        {      
            Console.Write(arr[i]);      
            
        }                 
    }  
}  

Output:

Enter any Decimal Number:
123
Binary: 1111011