class Demo
{
final int x = 3;
public static final double PI = 3.14;
final void show1()
{}
void show2()
{
final int y = 4;
System.out.println(3.14);
}
}
class SubDemo extends Demo
{
//void show1(){}
}
class FinalDemo
{
public static void main(String[] args)
{
System.out.println("Hello World!");
}
}