Eroare de compilare: user.cpp: In function ‘void CitireSiInitializare()’: user.cpp:21:2: error: ‘ifstream’ was not declared in this scope ifstream fIn("alee.in"); ^ user.cpp:21:2: note: suggested alternative: In file included from /usr/include/c++/5/ios:38:0, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/c++/5/iosfwd:162:34: note: ‘std::ifstream’ typedef basic_ifstream<char> ifstream; ^ user.cpp:22:2: error: ‘fIn’ was not declared in this scope fIn >> n >> m; ^ user.cpp: In function ‘int main()’: user.cpp:99:2: error: ‘ofstream’ was not declared in this scope ofstream fOut("alee.out"); ^ user.cpp:99:2: note: suggested alternative: In file included from /usr/include/c++/5/ios:38:0, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/c++/5/iosfwd:165:34: note: ‘std::ofstream’ typedef basic_ofstream<char> ofstream; ^ user.cpp:100:2: error: ‘fOut’ was not declared in this scope fOut << matParc[x2][y2].viz << '\n'; ^