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Composite Pattern

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can you give line by line explanation
can you give line by line explanation for composite design pattern,im not convinced by output since managers m1's employees are Zulfiger and Amit while Managers m2 whose manager is m1 again whose employees should be Aquil,Ravi and Vinod.but you have 

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; Hi,can I know what is the meaning for the above coding?I have find the explanation in internet,but not very clear about it. Thank you 

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