// Napraw kod
func FixProblem() {
var wg sync.WaitGroup
ch := make(chan string, 5)
mu := sync.Mutex{}
for i := 0; i < 5; i++ {
wg.Add(1)
go func(ch<- string, i int, wg *sync.WaitGroup) {
defer wg.Done()
mu.Lock()
defer mu.Unlock()
msg := fmt.Sprintf("Goroutine %s", strconv.Itoa(i))
ch <- msg
}(ch, i, &wg)
}
for {
select {
case q := <-ch:
fmt.Println(q)
}
}
wg.Wait()
}
