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var
s:string;
p:pchar;
a:array[1..20] of char;
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p:=PChar(s);
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s:=p;
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StrCopy(@a,p);
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PChar(@a);
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procedure TForm1.btn1Click(Sender: TObject);
var
str:array[1..10] of char;
begin
StrCopy(@str,PChar(mmo1.Text));
mmo2.Text:=PChar(@str);
end;
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