ref: 96c2f72ed84c8afc0d21b01232cd62219e3789aa
author: mkf <mkf>
date: Mon May 8 23:40:21 EDT 2023
import sources
--- /dev/null
+++ b/Main.java
@@ -1,0 +1,63 @@
+import java.util.*;
+import java.time.*;
+
+public class Main
+{+ public static void main(String args[])
+ {+ Scanner s = new Scanner(System.in);
+ User m = new RegUser(s.nextLine());
+ System.out.println(m.ID);
+ }
+}
+class Book
+{+ private String agegroup, abstract, author, name, ISBN;
+ void Register()
+ {+ }
+}
+abstract class User
+{+ String username;
+ int ID, reserved; //?
+ LocalTime regTime;
+ abstract bool IsReserved()
+
+
+}
+class RegUser extends User
+{+ int age;
+ RegUser(String uname)
+ {+ this.username = uname;
+ this.ID = (int)(Math.random() * 1000);
+ this.regTime = LocalTime.now();
+ }
+
+ bool IsReserved(int ISBN)
+ {+ if(ISBN = ID)
+ return true;
+ else
+ return false;
+ }
+}
+
+class Admin extends User
+{+ private Sting password;
+ private bool active
+ Admin(String password)
+ {+
+ }
+ void setActive(bool a, String pass)
+ {+ if(pass == this.password)
+ this.active = a;
+ else
+ System.out.println("auth failure");+ }
+}