package main

import (
	"fmt"
	"sync"
)

func main() {
	ch := make(chan int, 10)
	wg := sync.WaitGroup{}
	wg.Add(1)
	go func() {
		defer wg.Done()
		for i := 0; i < 10; i++ {
			ch <- i
			fmt.Println(i)
		}
		close(ch)
	}()
	wg.Wait()
	for n := range ch {
		fmt.Println("Read:", n)
	}
}