Created
January 26, 2014 02:16
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Sum of even fibonacci numbers
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| package main | |
| import "fmt" | |
| func isEven(n int, c chan<- int) { | |
| if n%2 == 0{ | |
| c <- n | |
| } | |
| } | |
| func main() { | |
| fib1 := 1 | |
| fib2 := 2 | |
| total := 0 | |
| c := make(chan int) | |
| for fib1 <= 4000000 { | |
| fib1, fib2 = fib2, fib1+fib2 | |
| go isEven(fib1,c) | |
| } | |
| for { | |
| select { | |
| case e := <-c: | |
| total += e | |
| default: | |
| fmt.Println(total) | |
| return | |
| } | |
| } | |
| } |
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