1c5f01b2fSopenharmony_ci#include <iostream>
2c5f01b2fSopenharmony_ci#include <nlohmann/json.hpp>
3c5f01b2fSopenharmony_ci
4c5f01b2fSopenharmony_ciusing json = nlohmann::json;
5c5f01b2fSopenharmony_ci
6c5f01b2fSopenharmony_ciint main()
7c5f01b2fSopenharmony_ci{
8c5f01b2fSopenharmony_ci    // create two JSON values
9c5f01b2fSopenharmony_ci    json j1 = {1, 2, 3, 4, 5};
10c5f01b2fSopenharmony_ci    json j2 = {{"pi", 3.141592653589793}, {"e", 2.718281828459045}};
11c5f01b2fSopenharmony_ci
12c5f01b2fSopenharmony_ci    // swap the values
13c5f01b2fSopenharmony_ci    j1.swap(j2);
14c5f01b2fSopenharmony_ci
15c5f01b2fSopenharmony_ci    // output the values
16c5f01b2fSopenharmony_ci    std::cout << "j1 = " << j1 << '\n';
17c5f01b2fSopenharmony_ci    std::cout << "j2 = " << j2 << '\n';
18c5f01b2fSopenharmony_ci}
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