Online PHP editor | refs for 6eZ0A

<?php //да се намерят реда и колоната с най-голяма стойност $arr = [ [1, 4, 7,10], [2, 5, 8,11], [3, 6, 9,12], [13,14,15,16] ]; $maxRow = 0; $maxCol = 0; $fromMaxRow = 0; $fromMaxCol = 0; $cols = []; foreach($arr as $keyRow => $row) { $sum = array_sum($row); if($maxRow < $sum) { $maxRow = $sum; $fromMaxRow = $keyRow + 1; } foreach($row as $keyCell => $cell) { $cols[$key][] = $cell; } } foreach ($cols as $key => $col) { $sum = array_sum($cow); if($maxCol < $sum) { $maxCol = $sum; $fromMaxCow = $key + 1; } } echo "Max row is $fromMaxRow with $maxRow sum"; echo "Max col is $fromMaxCol with $maxCol sum";