| #include <iostream> | |
| #include <nlohmann/json.hpp> | |
| using json = nlohmann::json; | |
| int main() | |
| { | |
| // create a JSON array | |
| json v = {1, 2, 3, 4}; | |
| // insert number 10 before number 3 | |
| auto new_pos = v.insert(v.begin() + 2, 10); | |
| // output new array and result of insert call | |
| std::cout << *new_pos << '\n'; | |
| std::cout << v << '\n'; | |
| } |