/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
class ParentClass {
     void parent() {
         System.out.println("Суперкласс");
     }
}
 
class ChildClass extends ParentClass {
    void child() {
        System.out.println("Подкласс");
    }
}
 
class Ideone
{
    public static void main (String[] args) throws java.lang.Exception   {
         ChildClass c = new ChildClass();     
         ParentClass p = new ParentClass();   
         c.parent();      
         c.child();   
         p.parent(); 
    }
}

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