include

include

int main() { int arr[] = {5, 2, 9, 4, 7}; int n = sizeof(arr)/sizeof(arr[0]);

std::cout << "Original array:\n";
for (int i=0; i<n; i++) {
    std::cout << arr[i] << " ";
}

std::sort(arr, arr+n);

std::cout << "\n\nSorted array in ascending order:\n";
for (int i=0; i<n; i++) {
    std::cout << arr[i] << " ";
}

return 0;

}