/in/foo.cc: In function 'int search(int)':
/in/foo.cc:28:2: warning: no return statement in function returning non-void [-Wreturn-type]
 }}
  ^
/in/foo.cc: In function 'int print()':
/in/foo.cc:37:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^