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  1. local read, write = io.read, io.write
  2. local b=2
  3. local n, sum
  4. n = 1
  5. while n <= 100 do
  6. sum = 1
  7. b = 2
  8. while b < n do
  9. if n%b == 0 then
  10. sum = sum + b
  11. end
  12. b = b+1
  13. end
  14.  
  15. if sum == n then write("yes")
  16. else write("no")
  17. end
  18. n = n + 1
  19. end
Success #stdin #stdout 0.01s 2540KB
stdin
stdout
yesnonononoyesnononononononononononononononononononononoyesnononononononononononononononononononononononononononononononononononononononononononononononononononononononononononononononononononononononono