W3School TIY Editor

#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { vector<int> numbers1 = {1, 4, 9, 16}; vector<int> numbers2 = {2, 4, 6, 8}; vector<int> merged(8); merge(numbers1.begin(), numbers1.end(), numbers2.begin(), numbers2.end(), merged.begin()); for (int item : merged) { cout << item << " "; } return 0; }