Eroare de compilare: main.cpp:5:12: error: variable 'std::ifstream in' has initializer but incomplete type 5 | ifstream in("farfurii.in"); | ^ main.cpp:6:13: error: variable 'std::ofstream out' has initializer but incomplete type 6 | ofstream out("farfurii.out"); | ^ main.cpp: In function 'int main()': main.cpp:18:26: error: expected ';' before 'out' 18 | aux = n-(x*(x-1)/2-k) | ^ | ; 19 | 20 | out<<aux<<" "; | ~~~ Non zero exit status: 1