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Delphi(Pascal) code:
type
TTest = record
x: Integer;
y: Integer;
end;

procedure IncX(var v: TTest); overload;
begin
Inc(v.x);
end;

function IncX: TTest; overload;
begin
Inc(Result.x);
end;

var
v1, v2: TTest;
begin
v1.x := 10;
v2.x := 10;
v1 := IncX;
IncX(v2);
end;


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var
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var
len,MaxDelete:Integer;
P:PLongint; //4 ¸ö×ֽڵij¤ÕûÐÎÖ¸Õë
begin
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