Recursive Fizzbuzz

fizzbuzz_recursive.groovy

// Performs the FizzBuzz test using recursion. I intend to use this more often when interviewing job candidates to find out if they 
// even have a basic grasp of recursion. 

def fizzbuzz(int max) {
    fizzbuzz(1, max)
}

def fizzbuzz(int current, int max) {
    if (current == max)
        return
    
    def out = ""
    if (current % 3 == 0)
        out += 'fizz'
    if (current % 5 == 0)
        out += 'buzz'
        
    println (out ?: current)
    fizzbuzz(current + 1, max)
}

fizzbuzz(100)