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31 lines
579 B
31 lines
579 B
local sieve = compiler.load([[
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local i: integer, k: integer, prime: integer, count: integer
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local flags: integer[] = table.intarray(8190)
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for iter=0,100000 do
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count = 0
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for i=0,8190 do
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flags[i] = 1
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end
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for i=0,8190 do
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if flags[i] == 1 then
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prime = i + i + 3;
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for k = i + prime, 8190, prime do
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flags[k] = 0
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end
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count = count + 1
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end
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end
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end
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return count
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]]
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)
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assert(sieve and type(sieve) == 'function')
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local t1 = os.clock()
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local count = sieve()
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local t2 = os.clock()
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print("time taken ", t2-t1)
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print(count)
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assert(count == 1899)
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