CXX     vision-artificial/tmp/main.s
In file included from /usr/include/ncurses/ncurses.h:60,
		from /home/user/Desktop/code_c/vision-artificial/libalx//inc/libalx/extra/ncurses/common.hpp:21,
		from /home/user/Desktop/code_c/vision-artificial/src//main.cpp:16:
/usr/include/opencv2/core/utility.hpp: In member function ‘void cv::Mat::forEach_impl(const Functor&)’:
/usr/include/ncurses/ncurses.h:1469:46: error: declaration of ‘const int cv::_nc_LINES()’ has ‘extern’ and is initialized [-Werror]
#define LINES       NCURSES_PUBLIC_VAR(LINES())
					^
In file included from /usr/include/opencv2/core.hpp:3280,
		from /usr/include/opencv2/core/core.hpp:48,
		from /home/user/Desktop/code_c/vision-artificial/inc/vision-artificial/image/iface.hpp:21,
		from /home/user/Desktop/code_c/vision-artificial/src//main.cpp:19:
/usr/include/opencv2/core/utility.hpp:592:34: error: invalid pure specifier (only ‘= 0’ is allowed) before ‘<’ token
const int LINES = static_cast<int>(this->total() / this->size[this->dims - 1]);
				^
In file included from /usr/include/ncurses/ncurses.h:60,
		from /home/user/Desktop/code_c/vision-artificial/libalx//inc/libalx/extra/ncurses/common.hpp:21,
		from /home/user/Desktop/code_c/vision-artificial/src//main.cpp:16:
/usr/include/opencv2/core/utility.hpp: In member function ‘virtual void cv::Mat::forEach_impl(const Functor&)::PixelOperationWrapper::operator()(const cv::Range&) const’:
/usr/include/ncurses/ncurses.h:1467:45: error: declaration of ‘const int cv::_nc_COLS()’ has ‘extern’ and is initialized [-Werror]
#define COLS        NCURSES_PUBLIC_VAR(COLS())
					^
In file included from /usr/include/opencv2/core.hpp:3280,
		from /usr/include/opencv2/core/core.hpp:48,
		from /home/user/Desktop/code_c/vision-artificial/inc/vision-artificial/image/iface.hpp:21,
		from /home/user/Desktop/code_c/vision-artificial/src//main.cpp:19:
/usr/include/opencv2/core/utility.hpp:605:33: error: invalid pure specifier (only ‘= 0’ is allowed) before ‘->’ token
	const int COLS = mat->size[DIMS - 1];
				^~
cc1plus: all warnings being treated as errors