Main.cc:1:1: error: ‘include’ does not name a type; did you mean ‘__has_include’? include ^~~ __has_include Main.cc: In function ‘int main()’: Main.cc:6:2: error: ‘cin’ was not declared in this scope cin>>a>>b>>c>>d>>x; ^~~ Main.cc:6:2: note: suggested alternative: ‘main’ cin>>a>>b>>c>>d>>x; ^~~ main Main.cc:8:2: error: ‘cout’ was not declared in this scope cout<