Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream f("flip.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream g("flip.out"); ^ user.cpp: In function ‘int main()’: user.cpp:55:2: error: ‘f’ was not declared in this scope f >> n >> m; ^ user.cpp:61:11: error: ‘g’ was not declared in this scope back(1); g << max ;f.close();g.close(); ^