Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:4: error: ‘ifstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:62: error: ‘stdout’ was not declared in this scope user.cpp:62: error: ‘freopen’ was not declared in this scope user.cpp:63: error: ‘f’ was not declared in this scope user.cpp:78: error: ‘printf’ was not declared in this scope