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@ 2013-01-01T08:56:26Z

<?php
$uid=8193;
function q4()
{
        global $uid;
        srand($uid);rand(1,100);rand(1,100);rand(1,100);rand(1,20);rand(100,1000);

        $h=rand(10,1000);
        $n=rand(1,10);
        $r=$h+1;$k=0;
        for($i=1;$i<=$n;$i++)
        {
                $r=ceil($r/2);
                $k++;
        }
        $k+=$r-1;
        return $k;
}
echo q4();

Output
Performance
VLD
References
Branches

ceil: documentation ( source)
rand: documentation ( source)
srand: documentation ( source)

preferences:dark modelive preview

29.55 ms | 402 KiB | 5 Q