import java.util.*; 
 public class work1 {
  public static void main(String[] args) {
    Scanner input=new Scanner(System.in); 	   
    System.out.print("input an array size you want:");
    int size=input.nextInt();
    char [] list = new char[size];
    int i;
    for(i=0;i<size;i++){
    	System.out.print("input 材"+(i+1)+"