@ -13,12 +13,27 @@ func VowelIdx(str string) []int {
```
### Usage
```go
package main
import "fmt"
func main() {
res := VowelIdx("hello Iyan")
for _, i := range res {
fmt.Println(i)
}
And its output :
```console
$ go run . "hello Iyan"
$2
$5
$7
$8
$9
$ go run .
$ 1
$ 4
$ 6
$ 8