yyf@yyf-ubuntu:/usr$ lua
Lua 5.1.4 Copyright (C) 1994-2008 Lua.org, PUC-Rio
printf("hello world!")
stdin:1: attempt to call global 'printf' (a nil value)
stack traceback:
stdin:1: in main chunk
[C]: ?初学lua,我是在linux下通过命令apt-get install 安装的,想这样打印一句见的hello world,出现了这样的问题!!!!