Eroare de compilare: user.cpp:4:21: error: fstream.h: No such file or directory user.cpp: In function ‘int main(int, char**)’: user.cpp:12: error: variable ‘std::fstream cin’ has initializer but incomplete type user.cpp:13: error: variable ‘std::fstream cout’ has initializer but incomplete type user.cpp:26: error: ‘malloc’ was not declared in this scope user.cpp:29: error: name lookup of ‘i’ changed for ISO ‘for’ scoping user.cpp:29: note: (if you use ‘-fpermissive’ G++ will accept your code)