1 #include <iostream> 2 #include <iomanip> 3 #include <nlohmann/json.hpp> 4 5 using json = nlohmann::json; 6 main()7int main() 8 { 9 // create JSON values 10 json j1 = {{"one", 1}, {"two", 2}}; 11 json j2 = {1, 2, 4, 8, 16}; 12 13 std::cout << "j1 = " << j1 << " | j2 = " << j2 << '\n'; 14 15 // swap values 16 std::swap(j1, j2); 17 18 std::cout << "j1 = " << j1 << " | j2 = " << j2 << std::endl; 19 } 20