<?php
class SudokuSolver
{
protected $sudokuColumns;
public function __construct (array $sudoku)
{
$this->sudoku = $sudoku;
}
// could be static as well
public function printOut ($sudoku)
{
foreach ($sudoku as $column) {
foreach ($column as $cell) {
echo "|";
if (null !== $cell) {
echo $cell;
} else {
echo " ";
}
}
echo "|\n";
}
}
public function solve()
{
$this->checkConsistenz();
}
protected function checkConsistenz ()
{
$columns = $this->sudoku
// check rows -> own method
$rows = array();
foreach ($columns as $columnIndex => $column) {
foreach ($column as $rowIndex => $cell) {
$rows[$rowIndex][$columnIndex] = $cell;
}
$this->printOut($rows);
}
}
protected function checkRow ($rowIndex)
{
}
}
$sudoku = array();
$sudoku[] = array(null,3,null, null,null,null, null,null,null);
$sudoku[] = array(null,null,null, 1,9,5, null,null,null);
$sudoku[] = array(null,null,8, null,null,null, null,6,null);
$sudoku[] = array(8,null,null, null,6,null, null,null,null);
$sudoku[] = array(4,null,null, 8,null,null, null,null,1);
$sudoku[] = array(null,null,null ,null,2,null, null,null,null);
$sudoku[] = array(null,6,null, null,null,null, 2,8,null);
$sudoku[] = array(null,null,null, 4,1,9, null,null,5);
$sudoku[] = array(null,null,null, null,null,null, null,7,null);
$sudokuSolver = new SudokuSolver($sudoku);
$sudokuSolver->printOut($sudoku);
$sudokuSolver->solve($sudoku);
- Output for 5.4.0 - 5.4.17
- Parse error: syntax error, unexpected '$rows' (T_VARIABLE) in /in/8vG7g on line 38
Process exited with code 255. - Output for 5.3.0 - 5.3.27
- Parse error: syntax error, unexpected T_VARIABLE in /in/8vG7g on line 38
Process exited with code 255.
preferences:
178.92 ms | 1395 KiB | 53 Q