public/subjects/java/checkpoints/digitlen/README.md

Digitlen

Instructions

In a file named Digitlen.java write a function digitlen that returns the count of digits in the number passed as a parameter.

Expected Functions

public class Digitlen {
    public static int digitlen(long number) {
        // your code here
    }
}

Usage

Here is a possible ExerciseRunner.java to test your function :

public class ExerciseRunner {
    public static void main(String[] args) {
        System.out.println(Digitlen.digitlen(9989898878));
    }
}

and its output :

$ javac *.java -d build
$ java -cp build ExerciseRunner
10
$