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A Queue Class

$30-65 USD

Completed
Posted over 22 years ago

$30-65 USD

Paid on delivery
Implement a FIFO, First-In-First-Out, data structure, also known as a "queue." A queue satisfies these rules: 1) It stores data for us; if we have a queue object, say q, then when we want q to store a number, say 7.3, we "add" it to the queue with a call: [login to view URL](7.3). 7.3 is then placed into the queue q and then joins the other numbers that were on the queue. 2) Whenever we go to retreive data called "removing") from the queue, the number we get will always be the "oldest" item that we added. So if we call [login to view URL]() 10 times after the first Add() above, and then we "remove" a number from the queue, the number returned by the Remove() method will the be 7.3. This also has the effect of removing 7.3 from the queue, so it is no longer there. If you Add() three times [login to view URL](); [login to view URL](4); [login to view URL](9); [login to view URL](2); Then the queue looks like this: oldest -> 4 9 2 next add -> If you then Remove() once, the 4 is returned from the queue and it will then contain: oldest -> 9 2 next add -> If you [login to view URL](7.3); at this point the queue becomes: oldest -> 9 2 7.3 next add -> If you Remove() now, the 9 will be returned and if you Remove() immediately after that, the 2 will be returned, leaving only the 7.3 on the queue. I think you get the idea. Implement a queue of characters using C++. The queue will consist of chars. The size of the queue, implemented using a fixed size array, should be small (say 3 or 5) to easily demonstrate an overflow condition in a test run. ## Deliverables Thus, after executing the main program segment: Queue q; cout << [login to view URL]() << endl; // should be empty [login to view URL]('a'); [login to view URL]('b'); [login to view URL]('c'); [login to view URL]('d'); // should overflow [login to view URL]('e'); // should overflow cout << [login to view URL]() << endl; cout << [login to view URL]() << endl; cout << [login to view URL]() << endl; cout << [login to view URL]() << endl; // should be empty [login to view URL]('h'); [login to view URL]('i'); [login to view URL]('j'); cout << [login to view URL]() << endl; cout << [login to view URL]() << endl; cout << [login to view URL]() << endl; cout << [login to view URL]() << endl; // should be empty the output on the screen would look like: ** empty queue ** ** full queue ** ** full queue ** a b c ** empty queue ** h i j ** empty queue ** The queue should be designed so that it will not be exhausted unless the number of items CURRENTLY waiting in the queue equals the size of the queue. That is, a queue defined to have 100 items, should be able to last FOREVER as long as there are no more than 99 items in the queue at any one time. Be sure to include a constructor in addition to the Init() method. An Init() method should do what a constructor does but in the mid-life of the queue object. Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased.
Project ID: 2836498

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Active 22 yrs ago

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