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 vote181 views10 answers
Loop
C++
0 vote150 views1 answer
Static_cast c++
C++
2 votes134 views1 answer
Cannot find -lsqlite3 C++ compiler error
C++
0 vote141 views1 answer
Char at in c++
C++
0 vote139 views1 answer
Get index by pointer to element of vector c++
C++
1 vote180 views1 answer
C++ nested switch statements
C++
0 vote151 views2 answers
If else in C++
C++
0 vote145 views1 answer
Qt file explorer
C++
4 votes146 views2 answers
Gcd recursion c++
C++
-1 vote158 views1 answer
51 13 C:\Users\usuario\Documents\Destajo 1.cpp [Error] 'gotoxy' was not declared in this scope
C++