C++ vector combine two vectors

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

Joining two vectors in c++

// my linkedin : https://www.linkedin.com/in/vaalarivan-prasanna-3a07bb203/
vector<int> AB;
AB.reserve(A.size() + B.size()); // preallocate memory
AB.insert(AB.end(), A.begin(), A.end());
AB.insert(AB.end(), B.begin(), B.end());
//eg : A = {4, 1}, B = {2, 5}
//after the 2 insert operations, AB = {4, 1, 2, 5}

Combine two vectors c++

vector<int> v1 = {1, 2, 3}; 
vector<int> v2 = {4, 5, 6};
copy(v1.begin(), v1.end(),back_inserter(v2)); 
// v2 now contains 4 5 6 1 2 3

Similar codes

0 vote122 views1 answer
Dfs program in c++
C++
1 vote131 views1 answer
Arduino Sring to const char
C++
0 vote132 views1 answer
Std::set remove item
C++
0 vote127 views1 answer
How to take continuous input in c++ until any value. Like for example(taking input until giving q)
C++
1 vote121 views1 answer
C++ string not printing
C++
1 vote107 views1 answer
Locate specific string letters c++
C++
5 votes158 views1 answer
How to sort a string in c++
C++
0 vote123 views1 answer
Pimpl c++
C++
0 vote118 views1 answer
Map::begin
C++
5 votes133 views2 answers
Delete specific row from dynamic 2d array c++
C++