C++ Please! The ADT stack lets you peek at its top entry without removing it. For some applications of a stack, you need

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answerhappygod
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C++ Please! The ADT stack lets you peek at its top entry without removing it. For some applications of a stack, you need

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C++ Please!
The ADT stack lets you peek at its top entry without removingit. For some applications of a stack, you need toalso peek at the entry beneath the top entry without removing it.Let’s name such an operation peek2 . If peek2fails because the stack contains fewer than two entries, it shouldthrow an exception.
Write a link-based implementation of the ADT stack thatincludes both peek and peek2 .
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