std::pair
C++ allows us to pair values, which often comes in handy in programming.
We'll cover the following...
With std::pair, we can build pairs of arbitrary types. The class template std::pair needs the header <utility>. std::pair has a default, copy, and move constructor. Pair objects can be swapped: std::swap(pair1, pair2).
Pairs are used in the C++ library. For example, the function std::minmax returns its ...
Ask