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added uses of queue (#20730)

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* added uses of queue

* fixed formatting, placement
This commit is contained in:
Varun kumar
2018-11-03 23:11:16 +05:30
committed by Christopher McCormack
parent 64385d2c6e
commit b3ece51199
1 changed files with 5 additions and 0 deletions
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guide/english/cplusplus/queue/index.md
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@ -16,6 +16,11 @@ The data type you store within a queue goes within angle brackets next to the qu
![alt text](https://github.com/mohammadaziz313/helloworld/blob/master/Fifo_queue.png "FIFO Queue Enqueue and Dequeue Example")
### Uses of Queue
- When data is transferred asynchronously between two processes. eg. IO Buffers, pipes,file IO etc.
- When a resource is shared among multiple consumers. Examples include CPU scheduling, Disk scheduling.
- In print spooling, documents are loaded into a buffer and afterward the printer puls them off the buffer at its own rate.
### Queue Operations
The queue container supports the following operations: