1 import java.until.Scanner;
 2 
 3 public class HelloWorld {
 4     public static void main(String[] args) {
 5         Scanner sc = new Scanner(System.in);
 6         System.out.println("请输入整数 ");
 7         int i = sc.nextInt();
 8         System.out.println(i);
 9         
10         //
11         
12         Scanner sr = new Scanner(System.in);
13         int y = sr.nextInt();
14         System.out.println("y=",y);
15         int z  = sr.nextInt();
16         System.out.println("z=",z);
17         
18     }
19 }