17 lines
237 B
Go
17 lines
237 B
Go
|
|
func fibNumber() func() int {
|
||
|
|
fib1, fib2 := 0, 1
|
||
|
|
return func() int {
|
||
|
|
fib1, fib2 = fib2, fib1 + fib2
|
||
|
|
return fib1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func fibSequence(n int) int {
|
||
|
|
f := fibNumber()
|
||
|
|
fib := 0
|
||
|
|
for i := 0; i < n; i++ {
|
||
|
|
fib = f()
|
||
|
|
}
|
||
|
|
return fib
|
||
|
|
}
|