1#include <iostream>
2#include <nlohmann/json.hpp>
3
4using json = nlohmann::json;
5
6int main()
7{
8    // create empty JSON Pointer
9    json::json_pointer ptr;
10    std::cout << "\"" << ptr << "\"\n";
11
12    // call push_back()
13    ptr.push_back("foo");
14    std::cout << "\"" << ptr << "\"\n";
15
16    ptr.push_back("0");
17    std::cout << "\"" << ptr << "\"\n";
18
19    ptr.push_back("bar");
20    std::cout << "\"" << ptr << "\"\n";
21}
22