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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Additive-primes/Picat/additive-primes.picat Normal file
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main =>
PCount = 0,
foreach (I in 2..499)
if prime(I) && prime(sum_digits(I)) then
PCount := PCount + 1,
printf("%4d ", I)
end
end,
printf("\n\n%d additive primes found.\n", PCount).
sum_digits(N) = S =>
S = sum([ord(C)-ord('0') : C in to_string(N)]).