1234567891011121314151617181920212223 |
- #!/usr/bin/ruby
- #
- ## https://rosettacode.org/wiki/Fibonacci_n-step_number_sequences
- #
- func fib(n, xs=[1]) {
- xs.clone!;
- loop {
- var len = xs.len;
- len >= 20 && break;
- xs.append(xs.slice(0 `max` len-n, len).sum);
- }
- xs;
- }
- range(2, 10).each { |i|
- say fib(i).join(' ')
- }
- say fib(2, [2, 1]).join(' ')
|