27 lines
573 B
ObjectPascal
27 lines
573 B
ObjectPascal
// Èëëþñòðàöèÿ ïðîöåäóðíûõ ïåðåìåííûõ êàê ïàðàìåòðîâ ïîäïðîãðàìì
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// Äëÿ ïðîöåäóðíîãî òèïà â PascalABC.NET ðåàëèçîâàíà ñòðóêòóðíàÿ ýêâèâàëåíòíîñòü òèïîâ
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// Ïðîöåäóðíûé òèï ðåàëèçîâàí ÷åðåç äåëåãàòû .NET
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procedure for_each(var a: array of real; p: procedure(var r: real));
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var i: integer;
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begin
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for i := 0 to a.Length-1 do
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p(a[i]);
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end;
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procedure mult2(var r: real);
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begin
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r := 2*r
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end;
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procedure print(var r: real);
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begin
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write(r,' ');
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end;
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var a: array of real := (1,2,3,6,7);
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begin
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for_each(a,print); writeln;
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for_each(a,mult2);
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for_each(a,print);
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end. |