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- <?php
- $K = 5;
- $L = 5;
- $matrix = array(
- array(0,0,-1,-1,0),
- array(0,-1,-1,-1,-1),
- array(1,1,0,0,0),
- array(1,-1,-1,-1,0),
- array(1,1,-1,-1,1)
- );
- $flag = 0;
- $i = 0;
- while (($flag == 0) && ($i < $K))
- {
- for ($j = 0; $j < $L; $j ++)
- {
- $num[$i] = 0;
- if ($matrix[$i][$j] >= 0) $num[$i] ++;
- }
- $j = 0;
- while(($flag == 0) && ($j < $K))
- {
- if ($num[$i] > 0)
- {
- if ($matrix[$i][$j] == 1)
- {
- echo 'coords: '.$i.' '.$j;
- $flag = 1;
- }
- }
- $j ++;
- }
- $i ++;
- }
- if ($flag == 0) echo 'not found';
- ?>
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