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procedure QuickSort(var A: array of Integer; iLo, iHi: Integer);
var
Lo, Hi, Mid, T: Integer;
begin
Lo := iLo;
Hi := iHi;
Mid := A[(Lo + Hi) div 2];
repeat
while A[Lo] < Mid do Inc(Lo);
while A[Hi] > Mid do Dec(Hi);
if Lo <= Hi then
begin
VisualSwap(A[Lo], A[Hi], Lo, Hi);
T := A[Lo];
A[Lo] := A[Hi];
A[Hi] := T;
Inc(Lo);
Dec(Hi);
end;
until Lo > Hi;
if Hi > iLo then QuickSort(A, iLo, Hi);
if Lo < iHi then QuickSort(A, Lo, iHi);
if Terminated then Exit;
end;
procedure QuickSort(var A: array of Integer; iLo, iHi: Integer);
var
Lo, Hi, Mid, T: Integer;
begin
Lo := iLo;
Hi := iHi;
Mid := A[(Lo + Hi) div 2];
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