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
Inheritance example in C plus plus
C++
0 vote148 views1 answer
Normal Initialisation of 3D Vector
C++
7 votes140 views1 answer
Nearest integer rounding in c++
C++
0 vote138 views1 answer
What is imposter syndrome
C++
2 votes159 views1 answer
Excel vba delete worksheet if exists
C++
20 votes119 views5 answers
How to print in c++
C++
1 vote134 views1 answer
Forward declaration c++
C++
0 vote154 views1 answer
C++ Syntax
C++
3 votes154 views3 answers
Get first element of set c++
C++
0 vote163 views1 answer
Opencv rgb to gray c++
C++