40 lines
701 B
Go
40 lines
701 B
Go
package main
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import (
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"fmt"
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"os"
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"strconv"
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)
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func fibonacci(c, quit chan int) {
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x, y := 0, 1
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for {
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select {
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case c <- x:
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x, y = y, x + y
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case <- quit:
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return
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}
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}
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}
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func main() {
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count := 10
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if len(os.Args) > 1 {
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var err error
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if count, err = strconv.Atoi(os.Args[1]); err != nil {
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fmt.Fprintln(os.Stderr, os.Args[1], "is not an int!")
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os.Exit(1)
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}
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}
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c := make(chan int)
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quit := make(chan int)
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go func(count int) {
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for i := 0; i < count; i++ {
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fmt.Println(<-c)
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}
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quit <- 0
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}(count)
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fibonacci(c, quit)
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}
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