1#include <iostream>
2#include <nlohmann/json.hpp>
3
4using json = nlohmann::json;
5
6int main()
7{
8    // create a JSON array
9    json v = {1, 2, 3, 4};
10
11    // insert range from v2 before the end of array v
12    auto new_pos = v.insert(v.end(), {7, 8, 9});
13
14    // output new array and result of insert call
15    std::cout << *new_pos << '\n';
16    std::cout << v << '\n';
17}
18