$chislo = rand(0, 100);
$iterator = 0;$counter=0;while($iterator<$chislo){ $iterator = $iterator+10; $counter++;}<br>if ($iterator<$chislo){ while($iterator<$chislo){ $iterator = $iterator+1; $counter++; }<br> } else { while($iterator>$chislo){ $iterator = $iterator-1; $counter++; }}echo "iterator => {$iterator} chislo => {$chislo} повторов $counter";