deploy: 94fe31eb9b

examples/items.cpp

@@ -1,7 +1,7 @@
 #include <iostream>
 #include <nlohmann/json.hpp>
 
-using json = nlohmann::json;
+using nlohmann::json;
 
 int main()
 {
@@ -10,13 +10,13 @@ int main()
     json j_array = {1, 2, 4, 8, 16};
 
     // example for an object
-    for (auto& x : j_object.items())
+    for (const auto& x : j_object.items())
     {
         std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
     }
 
     // example for an array
-    for (auto& x : j_array.items())
+    for (const auto& x : j_array.items())
     {
         std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
     }