Eroare de compilare: In file included from /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/backward/fstream.h:31, from user.cpp:1: /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/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:7: error: 'long int y0' redeclared as different kind of symbol /usr/include/bits/mathcalls.h:241: error: previous declaration of 'double y0(double)' user.cpp:7: error: 'long int 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:27: warning: converting to 'long int' from 'double' user.cpp:29: warning: converting to 'long int' from 'double' user.cpp:39: error: assignment of function 'double y0(double)' user.cpp:39: error: cannot convert 'long int' to 'double ()(double)throw ()' in assignment user.cpp:41: error: assignment of function 'double y1(double)' user.cpp:41: error: cannot convert 'long int' to 'double ()(double)throw ()' in assignment user.cpp:47: error: invalid conversion from 'double (*)(double)throw ()' to 'long int' user.cpp:48: error: assignment of function 'double y1(double)' user.cpp:48: error: cannot convert 'double ()(double)throw ()' to 'double ()(double)throw ()' in assignment user.cpp:49: error: assignment of function 'double y0(double)' user.cpp:49: error: cannot convert 'long int' to 'double ()(double)throw ()' in assignment user.cpp:52: error: invalid operands of types 'double ()(double)throw ()' and 'double ()(double)throw ()' to binary 'operator+' user.cpp:55: error: invalid operands of types 'long int' and 'double ()(double)throw ()' to binary 'operator-'