LIFO-FIFO Data Structure Management Solution

Problem Statement

Given two data structures, a stack and a queue, implement a system to manage a stream of incoming shipments and outgoing deliveries, ensuring the most recent shipment is delivered first.

Constraints

• Input array can contain any type of data.
• The order of the input array matters, and it should be processed in the order it is given.
• The size of the input array can vary, and the system should be able to handle arrays of any size.

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