Main.cc:1:2: error: invalid preprocessing directive #incluae #incluae ^ Main.cc: In function 'int main()': Main.cc:5:2: error: 'cin' was not declared in this scope cin >> a; ^ Main.cc:7:3: error: 'cout' was not declared in this scope cout << "yes"; ^ Main.cc:10:3: error: 'cout' was not declared in this scope cout << "no" ^