15 lines
222 B
Text
15 lines
222 B
Text
function IsPrime(const x: integer): Boolean;
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var
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i: integer;
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begin
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i := 2;
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repeat
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if X mod i = 0 then
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begin
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Result := False;
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Exit;
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end;
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Inc(i);
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until i > Sqrt(x);
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Result := True;
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end;
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