#include <iostream> #include <iomanip> #include <nlohmann/json.hpp> using json = nlohmann::json; int main() { // a JSON text given as std::vector std::vector<uint8_t> text = {'[', '1', ',', '2', ',', '3', ']', '\0'}; // parse and serialize JSON json j_complete = json::parse(text); std::cout << std::setw(4) << j_complete << "\n\n"; }