Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:21:5: error: ‘ifstream’ was not declared in this scope ifstream inputFile("cmmdc.in"); ^ user.cpp:21:5: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:38:0, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:5: /usr/include/c++/4.8/iosfwd:157:34: note: ‘std::ifstream’ typedef basic_ifstream<char> ifstream; ^ user.cpp:21:14: error: expected ‘;’ before ‘inputFile’ ifstream inputFile("cmmdc.in"); ^ user.cpp:22:5: error: ‘ofstream’ was not declared in this scope ofstream outputFile("cmmdc.out"); ^ user.cpp:22:5: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:38:0, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:5: /usr/include/c++/4.8/iosfwd:160:34: note: ‘std::ofstream’ typedef basic_ofstream<char> ofstream; ^ user.cpp:22:14: error: expected ‘;’ before ‘outputFile’ ofstream outputFile("cmmdc.out"); ^ user.cpp:23:5: error: ‘inputFile’ was not declared in this scope inputFile >> a >> b; ^ user.cpp:24:5: error: ‘outputFile’ was not declared in this scope outputFile << cmmdc(a,b) << endl; ^ user.cpp:24:33: error: ‘endl’ was not declared in this scope outputFile << cmmdc(a,b) << endl; ^ user.cpp:24:33: note: suggested alternative: In file included from /usr/include/c++/4.8/istream:39:0, from /usr/include/c++/4.8/fstream:38, from user.cpp:5: /usr/include/c++/4.8/ostream:564:5: note: ‘std::endl’ endl(basic_ostream<_CharT, _Traits>& __os) ^