Eroare de compilare in evaluator: In file included from /usr/include/c++/4.2/backward/complex.h:31, from user.cpp:2: /usr/include/c++/4.2/backward/backward_warning.h:32:2: warning: #warning This file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <iostream> instead of the deprecated header <iostream.h>. To disable this warning use -Wno-deprecated. user.cpp:51:2: warning: no newline at end of file user.cpp:4: error: 'double y1' redeclared as different kind of symbol /usr/include/bits/mathcalls.h:242: error: previous declaration of 'double y1(double)' user.cpp: In function 'int main()': user.cpp:16: warning: format '%lf' expects type 'double*', but argument 3 has type 'double (*)(double)throw ()' user.cpp:17: error: invalid operands of types 'double' and 'double ()(double)throw ()' to binary 'operator-' user.cpp:17: error: invalid operands of types 'double' and 'double ()(double)throw ()' to binary 'operator-'