Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:19:2: error: ‘ifstream’ was not declared in this scope ifstream in("cabana.in"); ^ user.cpp:19:2: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/ios:38:0, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:3: /usr/local/include/c++/4.8.0/iosfwd:157:34: note: ‘std::ifstream’ typedef basic_ifstream<char> ifstream; ^ user.cpp:19:11: error: expected ‘;’ before ‘in’ ifstream in("cabana.in"); ^ user.cpp:20:2: error: ‘ofstream’ was not declared in this scope ofstream out("cabana.out"); ^ user.cpp:20:2: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/ios:38:0, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:3: /usr/local/include/c++/4.8.0/iosfwd:160:34: note: ‘std::ofstream’ typedef basic_ofstream<char> ofstream; ^ user.cpp:20:11: error: expected ‘;’ before ‘out’ ofstream out("cabana.out"); ^ user.cpp:21:2: error: ‘in’ was not declared in this scope in >> tests; ^ user.cpp:36:3: error: ‘out’ was not declared in this scope out << rezult; ^ user.cpp:38:11: error: ‘endl’ was not declared in this scope out << endl; ^ user.cpp:38:11: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/istream:39:0, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:3: /usr/local/include/c++/4.8.0/ostream:564:5: note: ‘std::endl’ endl(basic_ostream<_CharT, _Traits>& __os) ^ user.cpp:43:2: error: ‘out’ was not declared in this scope out.close(); ^