4
<?php
$max=0;
$min=100;
$sum=0;
$cnt=0;
for ($i=1;$i<=54;$i++){
$x=rand(0,100);
echo "$x\t";
$sum+=$x;
$cnt++;
if ($x>$max) $max=$x;
if ($x<$min) $min=$x;
}
$avg=$sum/$cnt;
echo "\nmax=$max\tmin=$min\tavg=$avg\n";
?>
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