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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>`.
19 lines
384 B
C++
19 lines
384 B
C++
#include "json.hpp"
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using json = nlohmann::json;
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int main()
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{
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// create an array value
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json array = {1, 2, 3, 4, 5};
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// get am iterator to one past the last element
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json::const_iterator it = array.cend();
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// decrement the iterator to point to the last element
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--it;
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// serialize the element that the iterator points to
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std::cout << *it << '\n';
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}
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