Eroare de compilare: user.cpp:6:1: error: ‘ifstream’ does not name a type ifstream fin("padure.in") ; ^ user.cpp:7:1: error: ‘ofstream’ does not name a type ofstream fout("padure.out") ; ^ user.cpp: In function ‘int main()’: user.cpp:42:1: error: ‘fin’ was not declared in this scope fin >> N >> M >> pl >> pc >> cl >> cc ; ^ user.cpp:55:1: error: ‘fout’ was not declared in this scope fout << cost[cl][cc] << '\n' ; ^