Main.cc:2:5: error: 'cin' does not name a type cin>>a>>b>>c; ^ Main.cc:3:9: error: expected constructor, destructor, or type conversion before '(' token cuot((a+b>c)?)"Yes":"No"}; ^ Main.cc:3:29: error: expected declaration before '}' token cuot((a+b>c)?)"Yes":"No"}; ^