37 lines
772 B
ObjectPascal
37 lines
772 B
ObjectPascal
unit Multiplication;
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interface
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function Double(Number: Integer): Integer;
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function Halve(Number: Integer): Integer;
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function Even(Number: Integer): Boolean;
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function Ethiopian(NumberA, NumberB: Integer): Integer;
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implementation
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function Double(Number: Integer): Integer;
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begin
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result := Number * 2
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end;
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function Halve(Number: Integer): Integer;
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begin
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result := Number div 2
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end;
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function Even(Number: Integer): Boolean;
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begin
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result := Number mod 2 = 0
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end;
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function Ethiopian(NumberA, NumberB: Integer): Integer;
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begin
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result := 0;
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while NumberA >= 1 do
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begin
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if not Even(NumberA) then
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result := result + NumberB;
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NumberA := Halve(NumberA);
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NumberB := Double(NumberB)
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end
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end;
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begin
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end.
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