How to append to a vector c++

How to append one vector to another c++

vector<int> a;
vector<int> b;
// Appending the integers of b to the end of a 
a.insert(a.end(), b.begin(), b.end());

Source: stackoverflow.com

Appending a vector to a vector in C++

Input:
    vector<int> v1{ 10, 20, 30, 40, 50 };
    vector<int> v2{ 100, 200, 300, 400 };

    //appending elements of vector v2 to vector v1
    v1.insert(v1.end(), v2.begin(), v2.end());

    Output:
    v1: 10 20 30 40 50 100 200 300 400
    v2: 100 200 300 400

How to append to a vector c++

//vector.push_back is the function. For example, if we want to add
//3 to a vector, it is just vector.push_back(3)
vector <int> vi;
vi.push_back(1); //[1]
vi.push_back(2); //[1,2]

Similar codes

0 vote295 views1 answer
Inner Section Sticky Scroll in elementor
C++
1 vote295 views1 answer
Joining two vectors in c++
C++
0 vote347 views1 answer
Vector size for loop
C++
0 vote301 views2 answers
Draw rectangle opencv c++
C++
1 vote264 views1 answer
How to get mouse position on window sfm;
C++
0 vote283 views1 answer
How to calculate bitwise xor c++
C++
2 votes276 views2 answers
Selection sort c++ algorithm
C++
0 vote263 views1 answer
C++ to assembly
C++
-1 vote279 views1 answer
A[12] = h + A[8]
C++
0 vote280 views1 answer
Entering char in int c++ avoid loop
C++