Created
December 26, 2014 03:47
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Go lang Exercise: Exercise: Fibonacci closure
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package main | |
import "fmt" | |
// fibonacci is a function that returns | |
// a function that returns an int. | |
func fibonacci() func() int { | |
x, y := 0, 1 | |
return func() int { | |
new := x + y | |
x = y | |
y = new | |
return y | |
} | |
} | |
func main() { | |
f := fibonacci() | |
for i := 0; i < 10; i++ { | |
fmt.Println(f()) | |
} | |
} |
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