Return data from goroutines

---

examples/return-data-from-goroutines/return_data_from_goroutines.go

package main

import (
    "fmt"
    "sync"
)

func main() {
    fmt.Println("Start")
    var wg sync.WaitGroup

    wg.Add(1)

    go func() {
        res := count(5, "Apple")
        fmt.Printf("Apple: %v\n", res)
        wg.Done()
    }()

    wg.Wait()
    fmt.Println("End")
}

func count(n int, name string) int {
    sum := 0
    for i := 1; i <= n; i++ {
        fmt.Printf("%v %v\n", name, i)
        sum += i
    }
    return sum
}

Start
Apple 1
Apple 2
Apple 3
Apple 4
Apple 5
Apple: 15
End