static bool AccessibleCell(Cell cell)
{
long rows = Matrix.GetLongLength(0);
long cols = Matrix.GetLongLength(1);
int row = cell.X;
int col = cell.Y;
if (row < 0 || row >= rows ||col < 0 || col >= cols ||Matrix[row, col] != "0")
{
return false;
}
return true;
}
static void VisitCell(Cell cell)
{
if (AccessibleCell(cell))
{
VisitedCells.Enqueue(cell);
Matrix[cell.X, cell.Y] = cell.Value.ToString();
}
}