Created
July 31, 2019 07:36
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Implement Fibonacci sequence with GO 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 { | |
| prev1, prev2 := 0, 1 | |
| return func() int { | |
| val := prev1 | |
| prev1, prev2 = prev2, prev1+prev2 | |
| return val | |
| } | |
| } | |
| func main() { | |
| f := fibonacci() | |
| for i := 0; i < 10; i++ { | |
| fmt.Println(f()) | |
| } | |
| } |
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