2 #include <nlohmann/json.hpp>
10 json j_boolean =
true;
11 json j_number_integer = -17;
12 json j_number_unsigned = 42u;
13 json j_number_float = 23.42;
14 json j_object = {{
"one", 1}, {
"two", 2}};
15 json j_array = {1, 2, 4, 8, 16};
16 json j_string =
"Hello, world";
19 std::cout << j_null <<
" is a " << j_null.type_name() <<
'\n';
20 std::cout << j_boolean <<
" is a " << j_boolean.type_name() <<
'\n';
21 std::cout << j_number_integer <<
" is a " << j_number_integer.type_name() <<
'\n';
22 std::cout << j_number_unsigned <<
" is a " << j_number_unsigned.type_name() <<
'\n';
23 std::cout << j_number_float <<
" is a " << j_number_float.type_name() <<
'\n';
24 std::cout << j_object <<
" is an " << j_object.type_name() <<
'\n';
25 std::cout << j_array <<
" is an " << j_array.type_name() <<
'\n';
26 std::cout << j_string <<
" is a " << j_string.type_name() <<
'\n';