#includeIn this example, we declare a QVector of QString and add two elements to it using push_back and push_front. We then iterate over the vector using a range-based for loop and print each element to the standard output. The output shows that the second element ("element2") was added to the front of the vector using push_front. The QVector class is part of the Qt library, a cross-platform application framework for desktop and mobile development.#include #include int main(){ QVector myVector; myVector.push_back("element1"); myVector.push_front("element2"); for(QString element : myVector){ std::cout << element.toStdString() << " "; } // Output: "element2 element1" return 0; }