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- class Animal
- {
- private Animal[] animals = new Animal[5];
- private int index = 0;
- public void add(Animal a)
- {
- if(index<animals.length)
- {
- animals[index] = a;
- System.out.println("animal added at" +index);
- index++;
- }}}
- class animaltest
- {
- public static void main(String[] args)
- {
- Animal a = new Animal();
- dog d = new dog();
- cat c = new cat();
- a.add(d);
- a.add(c);
- }}
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