Write a program that uses a structure to store the following inventory information in a file: Item description Quantity on hand Wholesale cost Retail cost Data added to inventory The inventory record is designed with a struct structure like: struct Invtry { char desc[31]; int qty; double wholeSale; double retail; char date[11]; };

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Answerexternal data;

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