How to use ChatGPT for C++ Developer Job Role

cpp

#include 
#include 

void quicksort(std::vector& arr, int low, int high) {
    if (low < high) {
        int pivot = arr[high]; // Choosing the last element as pivot
        int i = low - 1; // Index of smaller element

        for (int j = low; j < high; j++) {
            // If current element is smaller than or equal to pivot
            if (arr[j] <= pivot) {
                i++; // Increment index of smaller element
                std::swap(arr[i], arr[j]);
            }
        }
        std::swap(arr[i + 1], arr[high]); // Swap the pivot element with the element at i + 1
        int partitionIndex = i + 1;

        // Recursively sort elements before and after partition
        quicksort(arr, low, partitionIndex - 1);
        quicksort(arr, partitionIndex + 1, high);
    }
}

int main() {
    std::vector arr = {10, 7, 8, 9, 1, 5};
    int n = arr.size();
    quicksort(arr, 0, n - 1);
    std::cout << "Sorted array: ";
    for (int i : arr) {
        std::cout << i << " ";
    }
    return 0;
}