28 lines
537 B
ObjectPascal
28 lines
537 B
ObjectPascal
// E-êâàäðàòû. Äåìîíñòðàöèÿ ðåêóðñèè
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uses GraphABC;
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const mw = 2.9;
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procedure ESquares(n,x,y,w: integer);
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begin
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var w1 := round(w/mw);
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var h := (w-2*w1) div 3;
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Brush.Color := clRandom;
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Rectangle(x,y,x+w,y+w);
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if n>0 then
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begin
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Sleep(1);
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ESquares(n-1,x+h,y+h,w1);
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ESquares(n-1,x+w-h-w1,y+h,w1);
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ESquares(n-1,x+h,y+w-h-w1,w1);
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ESquares(n-1,x+w-h-w1,y+w-h-w1,w1);
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end;
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end;
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begin
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Window.Title := 'Ðåêóðñèÿ: E-êâàäðàòû';
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SetWindowSize(750,530);
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Pen.Color := clWhite;
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ESquares(4,125,18,490);
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end.
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