/in/foo.cc: In function 'int print()':
/in/foo.cc:27:2: warning: no return statement in function returning non-void [-Wreturn-type]
  }
  ^
/in/foo.cc: In function 'int search(int)':
/in/foo.cc:42:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^