package main
 
import (
	"fmt"
)
 
func pop(a []int, x int) ([]int, int) {
	var r int
	r = a[x]
	a = append(a[:x], a[x+1:]...)
	return a, r
}
 
func pop1(a []int, x int) ([]int, int) {
	var r int
	r, a = a[x], append(a[:x], a[x+1:]...) 
	return a, r
}
 
func pop2(a []int, x int) ([]int, int) {
	var r int
	a, r = append(a[:x], a[x+1:]...), a[x]
	return a, r
}
 
func main() {
	a := make([]int, 10)
	for i:=0; i<10; i++{
		a[i] = i
	}
	fmt.Println(a)
	fmt.Println(pop(a, 3))
}

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