Main.cc:1:1: error: 'cin' does not name a type
cin >> s;
^
Main.cc:2:1: error: expected unqualified-id before 'if'
if (s.find("er", s.size()-2) != -1)
^
Main.cc:4:1: error: expected unqualified-id before 'else'
else
^
Main.cc:7:1: error: expected unqualified-id before 'else'
else
^
Main.cc:10:1: error: 'cout' does not name a type
cout << s << endl;
^