package main

import "fmt"

func main() {
    input := make(chan int, 10)
    wait  := make(chan int)
    
    for i := 0; i < 10; i ++ {
        input <- i
    }
    
    close(input)
    
    go func() {
        for {
            if i, ok := <- input; ok {
                fmt.Println(i)
            } else {
                break
            }
        }
        wait <- 1
    }()
    
    <-wait
}



//go/4425