Fibonacci

package main

import (
    "fmt"
)

func main() {
    var n int
    fib := make(chan int, 10)
    go func() {
        for i, j := 0, 1; ; i, j = j, i+j {
            fib <- j
        }
    }()
    fmt.Printf("n= ")
    fmt.Scanf("%d", &n)
    for i := 1; i <= n; i++ {
        fmt.Printf("%d ", <-fib)
    }
    fmt.Println()
}