Eroare de compilare: user.cpp:2:2: error: invalid preprocessing directive #unclude #unclude <fstream> ^ user.cpp: In function ‘int main()’: user.cpp:9:17: error: variable ‘std::ifstream fin’ has initializer but incomplete type ifstream fin("tort.in"); ^ user.cpp:10:18: error: variable ‘std::ofstream fout’ has initializer but incomplete type ofstream fout("tort.out"); ^ user.cpp:12:29: error: expected ‘)’ before ‘;’ token fout << (1+2*a+2*b+a*b*4;); ^ user.cpp:12:30: error: expected primary-expression before ‘)’ token fout << (1+2*a+2*b+a*b*4;); ^ user.cpp:12:30: error: expected ‘;’ before ‘)’ token