mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
11 lines
129 B
Ruby
11 lines
129 B
Ruby
|
# calculate Fibonacci(20)
|
||
|
|
# for benchmark
|
||
|
|
def fib(n)
|
||
|
|
if n<2
|
||
|
|
n
|
||
|
|
else
|
||
|
|
fib(n-2)+fib(n-1)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
print(fib(20), "\n");
|