Eroare de compilare: user.cpp:32:22: error: iostream.h: No such file or directory user.cpp:33:21: error: fstream.h: No such file or directory user.cpp:35: error: redefinition of ‘std::ifstream in’ user.cpp:4: error: ‘std::ifstream in’ previously declared here user.cpp:36: error: redefinition of ‘std::ofstream out’ user.cpp:5: error: ‘std::ofstream out’ previously declared here user.cpp: In function ‘int main()’: user.cpp:39: error: redefinition of ‘int main()’ user.cpp:7: error: ‘int main()’ previously defined here user.cpp:43: error: ‘cin’ was not declared in this scope user.cpp:73: error: ‘cout’ was not declared in this scope