From Cppreference
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| template< class BidirectionalIterator >
void reverse( BidirectionalIterator first, BidirectionalIterator last );
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Reverses the order of the elements in the range [first, last).
[edit] Parameters
| first, last
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-
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the range of elements to reverse
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[edit] Return value
(none)
[edit] Equivalent function
template<class BidirectionalIterator>
void reverse(BidirectionalIterator first, BidirectionalIterator last)
{
while ((first != last) && (first != --last)) {
std::swap(*first++, *last);
}
} |
[edit] Example
[edit] Complexity
linear in the distance between first and last
[edit] See also
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creates a copy of a range that is reversed
(function template)
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