Compilare: user.cpp: In function ‘double threePoints(int, int)’: user.cpp:63:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘long double findMinDistance(int, int)’: user.cpp:87:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < midRegion.size(); i++) ^ user.cpp:89:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i + j < midRegion.size()) ^