Eroare de compilare: In file included from /usr/include/c++/4.4/ext/hash_map:60, from user.cpp:2: /usr/include/c++/4.4/backward/backward_warning.h:28:2: warning: #warning This file includes at least one deprecated or antiquated header which may be removed without further notice at a future date. Please use a non-deprecated interface with equivalent functionality instead. For a listing of replacement headers and interfaces, consult the file backward_warning.h. To disable this warning use -Wno-deprecated. user.cpp: In member function ‘bool eqstr::operator()(const char*, const char*) const’: user.cpp:13: error: ‘strcmp’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:53: error: ‘stdin’ was not declared in this scope user.cpp:53: error: ‘freopen’ was not declared in this scope user.cpp:54: error: ‘stdout’ was not declared in this scope user.cpp:56: error: ‘scanf’ was not declared in this scope user.cpp:61: error: ‘fgets’ was not declared in this scope user.cpp:62: error: ‘strlen’ was not declared in this scope user.cpp:122: error: ‘printf’ was not declared in this scope