A-LevelComputer ScienceData StructuresMay/June 2024Paper 4 Q317 Marks
A program reads data from the user and stores the data that is valid in a linear queue. The queue is stored as a global 1D array, QueueData, of string values. The array needs space for 20 elements. The global variable QueueHead stores the index of the first element in the queue. The global variable QueueTail stores the index of the last element in the queue.
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