Borderou de evaluare (job #314989)

Compilare: user.cpp: In function ‘bool onSegment(Point, Point, Point)’: user.cpp:39:80: warning: suggest parentheses around comparison in operand of ‘==’ [-Wparentheses] user.cpp:39:156: warning: suggest parentheses around comparison in operand of ‘==’ [-Wparentheses] user.cpp: In function ‘double poligonArea(std::vector<Point>)’: user.cpp:67:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘bool inPoligon(Point, std::vector<Point>)’: user.cpp:82:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:84:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘std::vector<Point> poligonIntersection(std::vector<Point>, std::vector<Point>)’: user.cpp:113:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:116:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:132:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:133:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void debug(std::vector<Point>)’: user.cpp:145:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:193:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:152:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:153:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:156:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In member function ‘void Point::scan()’: user.cpp:16:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]