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A Tour of Go 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 { | |
f2, f1 := 0, 1 | |
return func() int { | |
f := f2 | |
f2, f1 = f1, f+f1 | |
return f | |
} | |
} | |
func main() { | |
f := fibonacci() | |
for i := 0; i < 10; i++ { | |
fmt.Println(f()) | |
} | |
} |
liminspace
commented
Mar 25, 2024
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