1#include <iostream>
2#include <iomanip>
3#include <nlohmann/json.hpp>
4
5using json = nlohmann::json;
6
7int main()
8{
9    // create JSON values
10    json j_object = {{"one", 1}, {"two", 2}};
11    json j_array = {1, 2, 4, 8, 16};
12
13    // serialize without indentation
14    std::cout << j_object << "\n\n";
15    std::cout << j_array << "\n\n";
16
17    // serialize with indentation
18    std::cout << std::setw(4) << j_object << "\n\n";
19    std::cout << std::setw(2) << j_array << "\n\n";
20    std::cout << std::setw(1) << std::setfill('\t') << j_object << "\n\n";
21}
22