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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
454 B
C++
25 lines
454 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 a JSON array
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json array = {1, 2, 3, 4, 5};
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// output element at index 3 (fourth element)
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std::cout << array[3] << '\n';
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// change last element to 6
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array[array.size() - 1] = 6;
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// output changed array
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std::cout << array << '\n';
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// write beyond array limit
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array[10] = 11;
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// output changed array
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std::cout << array << '\n';
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}
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