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num2:=strtofloat(Edit2.Text);
if num2==0 then
begin
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end
else
begin
num3:=num1/num2;
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end;
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using namespace std;
int main()
{
const int def_buffer = 1024 * 4;
DWORD t;
BYTE b[def_buffer];
memset(b, 0, sizeof(b));
PBYTE p;
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