Eroare de compilare: user.cpp:10: error: no matching function for call to ‘coord::coord()’ user.cpp:8: note: candidates are: coord::coord(int, int) user.cpp:6: note: coord::coord(const coord&) user.cpp:10: error: no matching function for call to ‘coord::coord()’ user.cpp:8: note: candidates are: coord::coord(int, int) user.cpp:6: note: coord::coord(const coord&) user.cpp:10: error: no matching function for call to ‘coord::coord()’ user.cpp:8: note: candidates are: coord::coord(int, int) user.cpp:6: note: coord::coord(const coord&) user.cpp:10: error: no matching function for call to ‘coord::coord()’ user.cpp:8: note: candidates are: coord::coord(int, int) user.cpp:6: note: coord::coord(const coord&) user.cpp: In function ‘void lee(int)’: user.cpp:36: error: could not convert ‘stiva.std::vector<_Tp, _Alloc>::empty [with _Tp = coord, _Alloc = std::allocator<coord>]’ to ‘bool’ user.cpp:36: error: in argument to unary ! user.cpp:40: warning: unused variable ‘xv’ user.cpp:40: warning: unused variable ‘yv’ user.cpp:41: error: ‘xv’ was not declared in this scope user.cpp:41: error: ‘yv’ was not declared in this scope user.cpp:47: error: ‘t1’ was not declared in this scope user.cpp:48: warning: unused variable ‘ax’ user.cpp:48: warning: unused variable ‘ay’ user.cpp: In function ‘int main()’: user.cpp:61: error: request for member ‘x’ in ‘o’, which is of non-class type ‘int’ user.cpp:61: error: request for member ‘y’ in ‘o’, which is of non-class type ‘int’ user.cpp:62: error: request for member ‘x’ in ‘o’, which is of non-class type ‘int’ user.cpp:62: error: request for member ‘y’ in ‘o’, which is of non-class type ‘int’