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As I learned in https://github.com/melpon/wandbox/issues/209, this library is already installed at Wandbox, so we need to adjust the examples to use `#include "json.hpp"` insteas of `#include <json.hpp>`.
25 lines
493 B
C++
25 lines
493 B
C++
#include "json.hpp"
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#include <iomanip> // for std::setw
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using json = nlohmann::json;
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int main()
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{
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// create stream with serialized JSON
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std::stringstream ss;
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ss << R"({
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"number": 23,
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"string": "Hello, world!",
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"array": [1, 2, 3, 4, 5],
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"boolean": false,
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"null": null
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})";
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// create JSON value and read the serialization from the stream
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json j;
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j << ss;
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// serialize JSON
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std::cout << std::setw(2) << j << '\n';
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}
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