/in/foo.cc: In function 'int y(int)':
/in/foo.cc:6:11: error: expected ';' before numeric constant
  r=m%8; 7 1
           ^
/in/foo.cc:7:7: warning: statement has no effect [-Wunused-value]
  j=m/8; 
       ^
/in/foo.cc:10:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^