join two vectors c++ code example

Example 1: c++ vector combine two vectors

vector1.insert(vector1.end(), vector2.begin(), vector2.end());

Example 2: how to concatenate vectors in c++

vector1.insert( vector1.end(), vector2.begin(), vector2.end() );

Example 3: how to append two vectors in c++

std::vector<int> AB = A;
AB.insert(AB.end(), B.begin(), B.end());