package main
import(
"fmt"
)
func main(){
for{
var num int
_,e := fmt.Scanf("%d",&num)
if e!=nil{
break
}
slice := make([]int,num)
for i:=0; i<num; i++{
fmt.Scanf("%d",&slice[i])
}
var index int
fmt.Scanf("%d",&index)
if index>0{
fmt.Println(slice[num-index])
}else{
fmt.Println(0)
}
}
}

京公网安备 11010502036488号