Even Fibonacci Implementation Project Euler #2

main.go

func chanFib(n int, f chan int) {
	fmt.Println("N is: ", n)
	defer close(f)
	i, j := 0, 1
	for {
		temp := i + j
		f <- i + j
		j, i = i+j, j

		if temp >= n {
			break
		}
	}
}

func main() {
	f := make(chan int)
	n := 4000000
	sum := 0

	go chanFib(n, f)
	for val := range f {
		if val%2 == 0 {
			sum += val
		}
	}

	fmt.Println("Sum is: ", sum)
}