504012a3db
As <iostream> is not included in json.hpp any more, all code examples need to include <iostream> now.
17 lines
363 B
C++
17 lines
363 B
C++
#include <iostream>
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#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 v = {1, 2, 3, 4};
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// insert number 7 copies of number 7 before number 3
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auto new_pos = v.insert(v.begin() + 2, 7, 7);
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// output new array and result of insert call
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std::cout << *new_pos << '\n';
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std::cout << v << '\n';
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}
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