/in/foo.cc:4:2: error: expected initializer before 'int'
  int 5,4
  ^~~
/in/foo.cc:6:1: error: 'cin' does not name a type; did you mean 'sin'?
 cin>>3>>5;
 ^~~
 sin
/in/foo.cc:7:1: error: 'cin' does not name a type; did you mean 'sin'?
 cin>>2>>4;
 ^~~
 sin
/in/foo.cc:8:1: error: 'cin' does not name a type; did you mean 'sin'?
 cin>>1>>4;
 ^~~
 sin
/in/foo.cc:9:1: error: 'cout' does not name a type; did you mean 'cosl'?
 cout<<1,2,3,4,5;
 ^~~~
 cosl
/in/foo.cc:10:1: error: expected unqualified-id before 'return'
 return 0;
 ^~~~~~