Proper divisors: Difference between revisions
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ReeceGoding (talk | contribs) (→Filter solution: Removed redundant brackets.) |
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#Returning NULL seems like bad code, but task 2 demands some output for n=1, which has no proper divisors. |
#Returning NULL seems like bad code, but task 2 demands some output for n=1, which has no proper divisors. |
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if(n==1) NULL else |
if(n==1) NULL else Filter(function(x) n %% x == 0, 1:(n%/%2)) |
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} |
} |
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