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}

Similar codes

1 vote331 views1 answer
What are various sections of process
C++
1 vote325 views1 answer
Roscpp publish int32
C++
1 vote298 views1 answer
System cpp
C++
1 vote291 views1 answer
C++ initialize static variable
C++
1 vote334 views1 answer
Qt qchar to char
C++
0 vote313 views1 answer
C++ static array in Klasse
C++
1 vote331 views1 answer
Sieve of eresthossis cp c++
C++
6 votes306 views4 answers
String to upper c++
C++
1 vote317 views1 answer
HOW TO TURN LINK TO BUTTON IN MVC
C++
3 votes302 views1 answer
Deque c++
C++