Compilare: user.cpp: In function ‘double cbin(Point, Point, Point)’: user.cpp:129:8: warning: statement has no effect [-Wunused-value] aux; aux.x = A.x; aux.y = A.y - p; ^ user.cpp:144:8: warning: statement has no effect [-Wunused-value] aux; aux.y = A.y; aux.x = A.x - p; ^ user.cpp:159:8: warning: statement has no effect [-Wunused-value] aux; aux.y = A.y; aux.x = A.x + p; ^