RosettaCodeData/Task/Fibonacci-sequence/Crystal/fibonacci-sequence-3.crystal
2023-07-01 13:44:08 -04:00

3 lines
115 B
Text

def fibTailRecursive(n, prevFib = 0, fib = 1)
n == 0 ? prevFib : fibTailRecursive(n - 1, fib, prevFib + fib)
end