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import java.lang.*;
class Base
{
public int i;
public int j;
public Base()
{
System.out.println("Inside base constructor");
this.i=10;
this.j=20;
}
public Base(int a,int b)
{
System.out.println("Inside parametrized constructor");
this.i=a;
this.j=b;
}
public void fun()
{
System.out.println("Inside base fun");
}
}
class Derived extends Base //class Derived :public Base in c++
{
public int x;
public int y;
public Derived()
{
super(11,21); //3rd use
System.out.println("Inside derived constructor");
this.x=30;
this.y=40;
}
public void sun()
{
System.out.println("Inside derived sun");
System.out.println(super.i); //1st use
super.fun(); //2nd use
}
}
class Inheritance2
{
public static void main(String a[])
{
System.out.println("Inside main");
Derived dobj=new Derived();
dobj.sun();
}
}