From the following I get:
Packing received cake: Strawberry Cake
Packing received cake: Strawberry Cake
Packing received cake: Strawberry Cake
Packing received cake: Strawberry Cake
We are done!
Packing received cake: Strawberry Cake
I did not expect "We are done!" to be second last?
package main
import (
"fmt"
// "strconv"
// "time"
"sync"
)
func makeCakeAndSend(cs chan string, wg *sync.WaitGroup) {
cakeName := "Strawberry Cake "
cs <- cakeName
wg.Done()
}
func receiveCakeAndPack(cs chan string) {
for s := range cs {
fmt.Println("Packing received cake: ", s)
}
}
func main() {
var wg sync.WaitGroup
cs := make(chan string)
wg.Add(5)
for i := 1; i <= 5; i++ {
go makeCakeAndSend(cs, &wg)
}
// go receiveCakeAndPack(cs)
go func() {
for s := range cs {
fmt.Println("Packing received cake: ", s)
}
close(cs)
}()
wg.Wait()
fmt.Println("We are done!")
var input string
fmt.Scanln(&input)
}