/in/foo.cc:8:1: error: 'x' does not name a type
 x>=0;
 ^
/in/foo.cc:9:1: error: 'y' does not name a type
 y<32765;
 ^
/in/foo.cc:10:1: error: 's' does not name a type
 s=x+y;
 ^
/in/foo.cc:11:1: error: 'cin' does not name a type
 cin>>x;
 ^~~
/in/foo.cc:12:1: error: 'cin' does not name a type
 cin>>y;
 ^~~
/in/foo.cc:13:1: error: 'cout' does not name a type
 cout<<s;
 ^~~~