/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
class Parent {
 
   public void run() {
      System.out.println("You are a parent");
   }
}
 
class Child extends Parent {
 
   @Override
   public void run() {
      System.out.println("You are a child");
   }
}
 
 
class Test {
    public static void main(String[] args) {
        Parent child = new Child();
        child.run(); // <- prints "you are a child"
    }
}
 

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