19 lines
469 B
Nim
19 lines
469 B
Nim
import queues
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# defining push & pop (obviously optional)
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proc push*[T](q: var TQueue[T]; item: T) =
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add(q,item)
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proc pop*[T](q: var TQueue[T]): T =
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result = dequeue(q)
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var fifo: TQueue[int] = initQueue[int]()
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fifo.push(26)
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fifo.push(99)
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fifo.push(2)
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echo("Fifo size: ", fifo.len())
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echo("Popping: ", fifo.pop())
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echo("Popping: ", fifo.pop())
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echo("Popping: ", fifo.pop())
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#echo("Popping: ", fifo.pop()) # popping an empty stack raises [EAssertionFailed]
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