My first solution, in which I explicitly include the number 100, is at 85 characters, to be run with perl -l.

for(2..100){$n{$y=$_}&&next;$n{$y+=$_}=1 while($_+$y)<=100}for(2..100){$n{$_}||print}

More^WLess to come, I hope.

In reply to Re: Sieve of Eratosthenes Golf? by cog
in thread Sieve of Eratosthenes Golf? by Cody Pendant

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