Exp 7

******Exp 7: Concept of multilevel inheritance********




public class lab {

public static void main(String[] args) {
// TODO Auto-generated method stub
total3 obj=new total3();
obj.display();
obj.display2();
obj.display3();
}

}
class labs
{
int computer=3;
}
class total extends labs
{ int Physics=3;

void display()
{
System.out.println("Total computer labs in college are:"+computer);

}
}
class total2 extends total
{ int Chemistry=2;
void display2()
{
System.out.println("Total Physics labs in college are:"+Physics);

}
}
class total3 extends total2
{
void display3()
{
System.out.println("Total Physics labs in college are:"+Chemistry);

}
}


******OUTPUT*****


Total computer labs in college are:3
Total Physics labs in college are:3
Total Physics labs in college are:2