/u/yueying/jinshe/kuangwu.lpc:201:2: warning: Unused local variable 'st'
  201 |  }
      |  ^
/u/yueying/jinshe/jinshe/obj/box.lpc:65:39: warning: Non-void functions must return a value.
   65 |                         default:return;
      |                                       ^
/u/yueying/jinshe/jinshe/obj/gift.lpc:65:39: warning: Non-void functions must return a value.
   65 |                         default:return;
      |                                       ^
/u/yueying/jinshe/jinshe/wy.lpc:173:1: warning: Unused local variable 'dest'
  173 | }
      | ^
/u/yueying/jinshe/jinshe/wy.lpc:173:1: warning: Unused local variable 'i'
  173 | }
      | ^
/u/yueying/jinshe/jinshe/wy.lpc:173:1: warning: Unused local variable 'j'
  173 | }
      | ^
/u/yueying/jinshe/jinshe/wenyi.lpc:173:1: warning: Unused local variable 'dest'
  173 | }
      | ^
/u/yueying/jinshe/jinshe/wenyi.lpc:173:1: warning: Unused local variable 'i'
  173 | }
      | ^
/u/yueying/jinshe/jinshe/wenyi.lpc:173:1: warning: Unused local variable 'j'
  173 | }
      | ^
/u/yueying/jinshe/obj/box.lpc:65:39: warning: Non-void functions must return a value.
   65 |                         default:return;
      |                                       ^
/u/yueying/jinshe/obj/gift.lpc:65:39: warning: Non-void functions must return a value.
   65 |                         default:return;
      |                                       ^
/u/yueying/jinshe/npc/wy.lpc:216:17: warning: Previous function prototype for ask_gift does not match current function in return type ( void vs string )
  216 | string ask_gift()
      |                 ^
/u/yueying/jinshe/npc/wy.lpc:263:1: warning: Unused local variable 'i'
  263 | }
      | ^
/u/yueying/jinshe/npc/w.lpc:232:17: warning: Previous function prototype for ask_gift does not match current function in return type ( void vs string )
  232 | string ask_gift()
      |                 ^
/u/yueying/jinshe/npc/w.lpc:279:1: warning: Unused local variable 'i'
  279 | }
      | ^
/u/yueying/jinshe/npc/wenyi.lpc:233:17: warning: Previous function prototype for ask_gift does not match current function in return type ( void vs string )
  233 | string ask_gift()
      |                 ^
/u/yueying/jinshe/npc/wenyi.lpc:280:1: warning: Unused local variable 'i'
  280 | }
      | ^
/u/yueying/jinshe/wy.lpc:173:1: warning: Unused local variable 'dest'
  173 | }
      | ^
/u/yueying/jinshe/wy.lpc:173:1: warning: Unused local variable 'i'
  173 | }
      | ^
/u/yueying/jinshe/wy.lpc:173:1: warning: Unused local variable 'j'
  173 | }
      | ^
/u/yueying/jinshe/wenyi.lpc:173:1: warning: Unused local variable 'dest'
  173 | }
      | ^
/u/yueying/jinshe/wenyi.lpc:173:1: warning: Unused local variable 'i'
  173 | }
      | ^
/u/yueying/jinshe/wenyi.lpc:173:1: warning: Unused local variable 'j'
  173 | }
      | ^
