19 lines
348 B
ObjectPascal
19 lines
348 B
ObjectPascal
uses System, Arrays;
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function &Array.MySum<T>(): T;
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begin
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Result := default(T);
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end;
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function &Array.MySum2: integer := 5;
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begin
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var a: array of integer := (1,2,3);
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assert(a.MySum&<integer>() =0);
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assert(a.MySum2 = 5);
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var sum := 0;
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sum := a.Select(x->x*x).ToArray.Sum;
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assert(sum = 14);
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a.Select(x->x*x).ToArray.Writeln;
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end. |