++++[>+++++<-]>[<+++++>-]+<+[
    >[>+>+<<-]++>>[<<+>>-]>>>[-]++>[-]+
    >>>+[[-]++++++>>>]<<<[[<++++++++<++>>-]+<.<[>----<-]<]
    <<[>>>>>[>>>[-]+++++++++<[>-<-]+++++++++>[-[<->-]+[<<<]]<[>+<-]>]<<-]<<-
]
[Outputs square numbers from 0 to 10000
Daniel B Cristofani (cristofdathevanetdotcom)
http://www DOT hevanet DOT com/cristofd/brainfuck/]