11 lines
147 B
Nim
11 lines
147 B
Nim
|
proc Fibonacci(n: int): int =
|
||
|
|
var
|
||
|
|
first = 0
|
||
|
|
second = 1
|
||
|
|
|
||
|
|
for i in 0 .. <n:
|
||
|
|
swap first, second
|
||
|
|
second += first
|
||
|
|
|
||
|
|
result = first
|