/in/foo.cc: In function 'int print()':
/in/foo.cc:14:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/in/foo.cc: In function 'int find(int)':
/in/foo.cc:34:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^