Queue implementation #83
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cyleung428
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Jan 11, 2022
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| * @returns the first item inserted into the queue as string | ||
| */ | ||
| fun peekFirst(): String = queue[first].toString() | ||
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| /** | ||
| * @returns the last item inserted into the queue as string | ||
| */ | ||
| fun peekLast(): String = queue[last].toString() |
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Return the int directly should be better, also care about empty list case
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Hello!
This PR adds an implementation of queue using a IntArray.
It includes: