Additive primes: Difference between revisions

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Added Algol 68
Line 42:
IF prime( digit sum ) THEN
# the digit sum is prime #
additive count +:= 1;
print( ( " ", whole( n, -3 ) ) );
IF ( additive count +:= 1 ) MOD 20 = 0 THEN print( ( newline ) ) FI
FI
FI
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