shuffle_array.go

import "fmt"

func main() {
  // shuffle array
  array := []string{"India", "US", "Canada", "UK"}
  Shuffle(array)
}

func Shuffle(array []string) {
  // seed random for changing order of elements
  random := rand.New(rand.NewSource(time.Now().UnixNano()))
  for i := len(array) - 1; i > 0; i-- {
     j := random.Intn(i + 1)
     array[i], array[j] = array[j], array[i]
  }
  fmt.Println("Shuffled array : ", array)
}


output: 
Shuffled array :  [UK India Canada US]