Eroare de compilare: user.cpp:9:9: error: ‘int y0’ redeclared as different kind of symbol int x0, y0; ^ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/c++config.h:482, from /usr/include/c++/5/iosfwd:38, from /usr/include/c++/5/ios:38, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:250:1: note: previous declaration ‘double y0(double)’ __MATHCALL (y0,, (_Mdouble_)); ^ user.cpp: In member function ‘bool Point::operator<(const Point&) const’: user.cpp:27:39: error: could not convert ‘{x0, y0}’ from ‘<brace-enclosed initializer list>’ to ‘Point’ return Aria({x0, y0}, *this, A) < 0 || (Aria({x0, y0}, *this, A) == 0 && ((y - y0) * (y - A.y) < 0 || (x - x0) * (x - A.x) < 0)); ^ user.cpp:27:72: error: could not convert ‘{x0, y0}’ from ‘<brace-enclosed initializer list>’ to ‘Point’ return Aria({x0, y0}, *this, A) < 0 || (Aria({x0, y0}, *this, A) == 0 && ((y - y0) * (y - A.y) < 0 || (x - x0) * (x - A.x) < 0)); ^ user.cpp:27:88: error: invalid operands of types ‘const int’ and ‘double(double) throw ()’ to binary ‘operator-’ return Aria({x0, y0}, *this, A) < 0 || (Aria({x0, y0}, *this, A) == 0 && ((y - y0) * (y - A.y) < 0 || (x - x0) * (x - A.x) < 0)); ^ user.cpp: In function ‘void Read()’: user.cpp:95:30: warning: narrowing conversion of ‘d’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] v.push_back({x, y, d}); ^ user.cpp:102:21: error: assignment of function ‘double y0(double)’ x0 = v[1].x, y0 = v[1].y; ^ user.cpp:102:21: error: cannot convert ‘int’ to ‘double(double) throw ()’ in assignment