Challenge: Print Base 16 Integers

Problem

Given an integer in decimal form, print its hexadecimal form. Use recursion to solve the problem.

Input

An integer.

Output

A string of the hexadecimal form of an integer.

Sample input

95

Sample output

5F

Coding exercise

Try to solve this yourself first. If you get stuck or need help, you can always press the “Show Solution” button to see how your problem can be solved. We’ll look at the solution in the next lesson.

Good luck!