merge « STL Algorithms Merge « C++ Tutorial

28.3.1.Use std::merge to merge elements in two elements into the third one in sorted order
28.3.2.Use merge with back_inserter
28.3.3.Merge two containers
28.3.4.sum the ranges by using merge()
28.3.5.Demonstrating the generic merge algorithm with an array, a list, and a deque
28.3.6.Generic merge algorithm: merge parts of an array and a deque, putting the result into a list