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- <?php
- function findnumber($numbers)
- {
- $count = count($numbers);
- for ($i = 1; $i <= $count; $i++)
- {
- $flag = true;
- for ($j = 0; $j < $count; $j++)
- {
- if($numbers[$j] <= 0) continue;
- if($i == $numbers[$j]){
- $flag = false;
- break;
- }
- }
- if($flag){
- return $i;
- }
- }
- }
- $numbers = array(12, 7, 28, -2, 30, 5, 33, -8, 1, 2);
- print "for reference ";
- print_r($numbers);
- print "\nsmallest +ve missing number is ";
- echo findnumber($numbers);
- print "\n";
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