Compilare: user.cpp: In function ‘int nextInt(std::string&, int&)’: user.cpp:8:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pos < line.size()) ^ user.cpp: In function ‘int main()’: user.cpp:66:30: warning: ‘finalRight’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << finalLeft << " " << finalRight << " " << arr[finalBase]; ^ user.cpp:62:47: warning: ‘finalLeft’ may be used uninitialized in this function [-Wmaybe-uninitialized] while (finalLeft - 1 > 0 && arr[finalLeft - 1] >= arr[finalBase]) ^