Compilare: user.cpp: In function ‘bool punct_in_segm(punct, punct, punct)’: user.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘double punctSegmentOrizontal(punct, punct, punct)’: user.cpp:51:15: warning: ‘a’ is used uninitialized in this function [-Wuninitialized] if (fabs(a)<eps) { ^ user.cpp:55:29: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] else M.x=((double long)b*(-1)*M.y-c)/a; ^ user.cpp:55:38: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] else M.x=((double long)b*(-1)*M.y-c)/a; ^ user.cpp: In function ‘double punctSegmentVertical(punct, punct, punct)’: user.cpp:67:15: warning: ‘b’ is used uninitialized in this function [-Wuninitialized] if (fabs(b)<eps) { ^ user.cpp:73:29: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] else M.y=((double long)a*(-1)*M.x-c)/b; ^ user.cpp:73:38: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] else M.y=((double long)a*(-1)*M.x-c)/b; ^