abstract in java
abstract class Template{
abstract void pow();
abstract void add();
abstract void sub();
}
abstract class Rithik extends Template{
void add(){
System.out.println("add");
}
}
abstract class Prem extends Rithik{
void sub(){
System.out.println("sub");
}
}
class Manager extends Prem{
void pow(){
System.out.println("pow");
}
}
class Test{
public static void main(String ar[]){
Manager objManager=new Manager();
objManager.add();
objManager.sub();
objManager.pow();
}
}
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