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aparler/RosettaCodeData

Ingy döt Net f23f22d71c Initial data commit

2023-07-01 13:44:08 -04:00

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 task←{
     totient ← 1+.=⍳∨⊢
     prime   ← totient=-∘1
     ⎕←'Index' 'Totient' 'Prime',(⊢⍪totient¨,[÷2]prime¨)⍳25
     {⎕←'There are' (+/prime¨⍳⍵) 'primes below' ⍵}¨100 1000 10000
 }