26 lines
380 B
Go
26 lines
380 B
Go
|
package main
|
||
|
|
||
|
import "fmt"
|
||
|
|
||
|
// fibonacci is a function that returns
|
||
|
// a function that returns an int.
|
||
|
func fibonacci() func() int {
|
||
|
x := 0
|
||
|
y := 1
|
||
|
z := 0
|
||
|
return func() int {
|
||
|
z, x, y = x, y, x + y
|
||
|
if z == 0 {
|
||
|
return 0
|
||
|
}
|
||
|
return z
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func main() {
|
||
|
f := fibonacci()
|
||
|
for i := 0; i < 10; i++ {
|
||
|
fmt.Println(f())
|
||
|
}
|
||
|
}
|