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  1. ***
  2. * memory layout : BIT
  3. * B: character code for B and F
  4. * I: input
  5. * T: temporary
  6. ***
  7. ** make B(66) **
  8. I++++++[-<B+++++++++++>I]
  9. ** convert numeric chracter to integer **
  10. I,>T++++++[-<I-------->T]<I
  11. ** loop **
  12. I[-<B.++++.---->I]
  13.  
Success #stdin #stdout 0s 1912KB
stdin
8
stdout
BFBFBFBFBFBFBFBF