RosettaCodeData/Task/Knuth-shuffle/DWScript/knuth-shuffle.dw

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2013-04-10 16:57:12 -07:00
procedure KnuthShuffle(a : array of Integer);
var
i, j, tmp : Integer;
begin
for i:=a.High downto 1 do begin
j:=RandomInt(a.Length);
tmp:=a[i]; a[i]:=a[j]; a[j]:=tmp;
end;
end;