28 lines
527 B
Nim
28 lines
527 B
Nim
import strformat
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from strutils import insertSep
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func isPrime(i: int): bool =
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if i == 2 or i == 3: return true
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elif i mod 2 == 0 or i mod 3 == 0: return false
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var idx = 5
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while idx*idx <= i:
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if i mod idx == 0: return false
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idx.inc 2
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if i mod idx == 0: return false
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idx.inc 4
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result = true
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const limit = 42
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proc main =
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var
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i = 42
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n = 0
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while n < limit:
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if i.isPrime:
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inc n
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echo &"""n {n:>2} = {($i).insertSep(sep=','):>19}"""
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i.inc i
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continue
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inc i
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main()
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