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procedure main()
   every writes(0 to 9 by 2, " ")
   write()
 
   every writes(9 to 0 by -1, " ")
   write()
end

Success #stdin #stdout 0.01s 5316KB

stdin

Standard input is empty

stdout

0 2 4 6 8 
9 8 7 6 5 4 3 2 1 0

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Icon (iconc 9.5.1)

created:

visibility:

public

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