$x=(@num);
$i=0;
while($x ne"end")
{
$num[$i]=$x;
$i++;
$x=<stdin>;
}
$max=$sum[0];
$min=$num[0];
for($i=0;$i<4;$i++)
{
if($max<$num[$i])
{
$max=$num[$i];
}
if($min>$num[$i])
{
$min=$num[$i];
}
}
print"the maximum num is $max\n"; print"the minimum num is $min\n"; print"pakinam hazem 162387\n"
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