Eroare de compilare: user.cpp:3:1: error: ‘ifstream’ does not name a type ifstream cin("geamuri.in"); ^ user.cpp:4:1: error: ‘ofstream’ does not name a type ofstream cout("geamuri.out"); ^ user.cpp: In function ‘int main()’: user.cpp:22:2: error: ‘cin’ was not declared in this scope cin >> c >> n; ^ user.cpp:41:3: error: ‘cout’ was not declared in this scope cout << ans[k] << '\n'; ^