In C++ What are the differences between Map<> and Set<>

[djantony08]

In C++ What are the differences between Map<> and Set<> Why would you use one rather than the other ?

[keskiverto]

Start by reading:
http://en.cppreference.com/w/cpp/container
http://www.cplusplus.com/reference/map/map/
http://www.cplusplus.com/reference/set/set/