1c5f01b2fSopenharmony_ci#include <iostream> 2c5f01b2fSopenharmony_ci#include <iomanip> 3c5f01b2fSopenharmony_ci#include <nlohmann/json.hpp> 4c5f01b2fSopenharmony_ci 5c5f01b2fSopenharmony_ciusing json = nlohmann::json; 6c5f01b2fSopenharmony_ciusing namespace nlohmann::literals; 7c5f01b2fSopenharmony_ci 8c5f01b2fSopenharmony_ciint main() 9c5f01b2fSopenharmony_ci{ 10c5f01b2fSopenharmony_ci std::cout << "hash(null) = " << std::hash<json> {}(json(nullptr)) << '\n' 11c5f01b2fSopenharmony_ci << "hash(false) = " << std::hash<json> {}(json(false)) << '\n' 12c5f01b2fSopenharmony_ci << "hash(0) = " << std::hash<json> {}(json(0)) << '\n' 13c5f01b2fSopenharmony_ci << "hash(0U) = " << std::hash<json> {}(json(0U)) << '\n' 14c5f01b2fSopenharmony_ci << "hash(\"\") = " << std::hash<json> {}(json("")) << '\n' 15c5f01b2fSopenharmony_ci << "hash({}) = " << std::hash<json> {}(json::object()) << '\n' 16c5f01b2fSopenharmony_ci << "hash([]) = " << std::hash<json> {}(json::array()) << '\n' 17c5f01b2fSopenharmony_ci << "hash({\"hello\": \"world\"}) = " << std::hash<json> {}("{\"hello\": \"world\"}"_json) 18c5f01b2fSopenharmony_ci << std::endl; 19c5f01b2fSopenharmony_ci} 20