Eroare de compilare: user.cpp:28:1: error: ‘ifstream’ does not name a type ifstream fin("rucsac.in"); ^ user.cpp:29:1: error: ‘ofstream’ does not name a type ofstream fout("rucsac.out"); ^ user.cpp: In function ‘int main()’: user.cpp:50:5: error: ‘fin’ was not declared in this scope fin>>n>>GMax; ^ user.cpp:81:5: error: ‘fout’ was not declared in this scope fout<<C; ^