Question

How to concatenate two vectors in C++

Answer 1

#include <iostream>
#include <vector>

int main()
{
    std::vector<int> vector1 = { 6, 8, 1 };
    std::vector<int> vector2 = { 2, 4 };
 
    vector1.insert(vector1.end(), vector2.begin(), vector2.end());
 
    for (auto n: vector1) {
        std::cout << n << ' ';
    }
 
    return 0;
}



/*
run:

6 8 1 2 4 

*/

 

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