Реферат: Операции многократной точности операции с длинными числами

end;

end;

for zz:=1 to mas[z].dl-1 do begin

////////

if ((mas[z].lin[zz]='+')or(mas[z].lin[zz]='-')) then begin

if po_ch_num(mas[z].lin[zz-1],tmp) then mas[z].lin[zz-1]:=tmp;

if po_ch_num(mas[z].lin[zz+1],tmp) then mas[z].lin[zz+1]:=tmp;

if ((sislo(mas[z].lin[zz-1][1]))and(sislo(mas[z].lin[zz+1][1]))) then begin

zn:=mas[z].lin[zz][1];

if zn='+' then mas[z].lin[zz-1]:=form1.sum(mas[z].lin[zz-1],mas[z].lin[zz+1])

else mas[z].lin[zz-1]:=form1.minus(mas[z].lin[zz-1],mas[z].lin[zz+1]);

for m:=zz to mas[z].dl-2 do mas[z].lin[m]:=mas[z].lin[m+2];

mas[z].dl:=mas[z].dl-2;

poisk(z);

exit;

end;

end;

///////

end;

end;

end;

procedure vivod;

var

i:integer;

begin

form1.Memo3.Clear;

for i:=1 to y do

if mas[i].dl=4 then begin

form1.Memo3.Lines.Add(mas[i].lin[1]+'='+mas[i].lin[3]);