/in/foo.cc: In function 'int main()':
/in/foo.cc:12:24: error: expected primary-expression before ')' token
     }                  )
                        ^
/in/foo.cc:6:8: warning: unused variable 'x' [-Wunused-variable]
    int x;
        ^
/in/foo.cc:15:11: error: expected '}' at end of input
   return 0; 
           ^