11 lines
103 B
Text
11 lines
103 B
Text
fibo(n)=
|
|
? n<2, <= n
|
|
f2 = 0
|
|
f1 = 1
|
|
> i, 2..n
|
|
f = f1+f2
|
|
f2 = f1
|
|
f1 = f
|
|
<
|
|
<= f
|
|
.
|