Compilare: user.cpp: In function ‘double apm(int)’: user.cpp:200:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘double treeSum()’: user.cpp:205:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘double orizontalDistance(point, point, point)’: user.cpp:67:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘double verticalDistance(point, point, point)’: user.cpp:82:1: warning: control reaches end of non-void function [-Wreturn-type] } ^