Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:36:13: error: ‘poz’ was not declared in this scope poz=i; ^ user.cpp:39:7: error: ‘poz’ was not declared in this scope v[poz]=v[0]; ^ user.cpp: In function ‘bool compare(point, point)’: user.cpp:50:21: error: ‘polar’ was not declared in this scope return (polar(p1)>polar(p2)); ^ user.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type] } ^