Can you explain how to use the sort algorithm from the C++ STL?
Sure! The sort
algorithm in C++ STL is used to sort a range of elements. You can use it like this: std::sort(begin, end);
where begin
and end
are iterators pointing to the start and end of the range.
What if I want to sort in descending order?
You can use a custom comparator. For descending order, you can do: std::sort(begin, end, std::greater<>());
This will sort the elements in descending order.
Are there other algorithms I should know about?
Yes, the STL provides many useful algorithms like find
, copy
, accumulate
, and reverse
. Each serves different purposes!
How do I include the STL in my C++ program?
You can include the STL by adding #include <algorithm>
at the top of your C++ file. This gives you access to the algorithms.
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