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

4 votes119 views1 answer
Passing array to function c++ pointer
C++
0 vote134 views1 answer
GoPro camera for kids aus
C++
10 votes136 views3 answers
C++ check if file exits
C++
0 vote110 views1 answer
Lambda function qt connect
C++
0 vote114 views1 answer
Ue4 endoverlap c++
C++
1 vote110 views1 answer
C++ split long code
C++
0 vote102 views1 answer
C++ message box error
C++
0 vote101 views1 answer
Check alphabet c++
C++
1 vote122 views1 answer
Chess perft 5
C++
-1 vote121 views1 answer
How to write hello world c++
C++