package main

import (
	"fmt"
	"sync"
)

func prepareSouffle() {
	fmt.Println("Je prépare un souffle")
}

func preparePatatoes() {
	fmt.Println("Je prépare des patates")
}

func printTenIntsConcurrently(ch chan int) {
	var wg sync.WaitGroup
	for i := 0; i < 10; i++ {
		wg.Add(1)
		go printInt(i, &wg, &ch)
	}
	wg.Wait()
	close(ch)
}

func printInt(i int, wg *sync.WaitGroup, ch *chan int) {
	defer wg.Done()
	*ch <- i
}

func main() {
	ints := make(chan int)

	go printTenIntsConcurrently(ints)

	for i := range ints {
		fmt.Printf("%d\n", i)
	}
}