Examples of Algorithms: Part 1

public class ExampleSixtyNine {
    
    static int frequencyDigits(int n, int d)
    {      
        int c = 0;   
        while (n > 0)
        {
            // check for equality
            if (n % 10 == d)
                c++;
            // reduce the number
            n = n / 10;
        }
        return c;
    }
    
    public static void main(String[] args)
    {   
        int myNumber = 1122322;
        int findTheDigit = 2;
        System.out.println("Frequency of digit 2 in the number " + myNumber + " is : " + frequencyDigits(myNumber, findTheDigit));
    }
}