package main import "fmt" func select_sort(a []int) {  len := len(a)  for i:=0; i < len-1; i++ {   k := i   j:= i + 1     for ; j < len; j++ {    if a[j] < a[k] { k = j }   }   if k != i {    a[i], a[k] = a[k], a[i]   }  } } func print_array(a []int) {  for i := 0; i < len(a) - 1; i++ {   fmt.Printf("%d, ", a[i])  }  fmt.Print(a[len(a)-1]) } func main() {  a := []int{1, 8, 5, 9, 4, 3, 6, 6}  print_array(a)  fmt.Printf("\n")  select_sort(a)  print_array(a) }