C# Program to count particular digit in a given number

• This program gives the result as count of a particular digit in the given number.

 class CountPerticularNum  
   {  
     static int countOccurrances(int n,int d)  
     {  
       int count = 0;  
       // Loop to find the digits of N   
       while (n > 0)  
       {  
         // check if the digit is D   
         count = (n % 10 == d) ?  
               count + 1 : count;  
         n = n / 10;  
       }  
       // return the count of the   
       // occurrences of D in N   
       return count;  
     }  
     // Driver code   
     public static void Main()  
     {  
       int d = 2;  
       int n = 214215421;  
       Console.WriteLine("Number is : "+n);  
       Console.WriteLine("The count of "+ n +" digit in a Number is :"+ n);  
       Console.ReadLine();   
     }  
   }