23 lines
313 B
Text
23 lines
313 B
Text
define fibonacci(n::integer) => {
|
|
|
|
#n < 1 ? return false
|
|
|
|
local(
|
|
swap = 0,
|
|
n1 = 0,
|
|
n2 = 1
|
|
)
|
|
|
|
loop(#n) => {
|
|
#swap = #n1 + #n2;
|
|
#n2 = #n1;
|
|
#n1 = #swap;
|
|
}
|
|
return #n1
|
|
|
|
}
|
|
|
|
fibonacci(0) //->output false
|
|
fibonacci(1) //->output 1
|
|
fibonacci(2) //->output 1
|
|
fibonacci(3) //->output 2
|