1#include <iostream> 2#include <nlohmann/json.hpp> 3 4using json = nlohmann::json; 5 6int main() 7{ 8 // create an array value 9 json array = {1, 2, 3, 4, 5}; 10 11 // get an iterator to the reverse-end 12 json::reverse_iterator it = array.rend(); 13 14 // increment the iterator to point to the first element 15 --it; 16 17 // serialize the element that the iterator points to 18 std::cout << *it << '\n'; 19} 20