Eroare de compilare: user.cpp:31:18: error: ‘std::vector<int> y0’ redeclared as different kind of symbol vector <int> x0, y0; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:242:1: error: previous declaration of ‘double y0(double)’ __MATHCALL (y0,, (_Mdouble_)); ^ user.cpp: In function ‘void scoate_muchiile(int)’: user.cpp:46:13: warning: pointer to a function used in arithmetic [-Wpointer-arith] y = y0[I]; ^ user.cpp:46:13: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] user.cpp: In function ‘void pune_la_loc(int)’: user.cpp:54:13: warning: pointer to a function used in arithmetic [-Wpointer-arith] y = y0[I]; ^ user.cpp:54:13: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] user.cpp: In function ‘int main()’: user.cpp:70:16: error: request for member ‘push_back’ in ‘y0’, which is of non-class type ‘double(double)throw ()’ y0.push_back(y); ^