static void Main(string[] args)
{
// Creat a tree
TreeNode node1 = new TreeNode(8);
TreeNode node2 = new TreeNode(6);
TreeNode node3 = new TreeNode(6);
TreeNode node4 = new TreeNode(5);
TreeNode node5 = new TreeNode(7);
TreeNode node6 = new TreeNode(7);
TreeNode node7 = new TreeNode(5);
node1.left = node2;
node1.right = node3;
node2.left = node4;
node2.right = node5;
node3.left = node6;
node3.right = node7;
//TreeNode node1 = new TreeNode(5);
//TreeNode node2 = new TreeNode(5);
//TreeNode node3 = new TreeNode(5);
//TreeNode node4 = new TreeNode(5);
//TreeNode node5 ;
//TreeNode node6 ;
//TreeNode node7 = new TreeNode(5);
//TreeNode node8 = new TreeNode(5);
//TreeNode node9;
//TreeNode node10 = new TreeNode(5);
//node1.left = node2;
//node1.right = node3;
//node2.left = node4;
//node3.right = node7;
//node4.left = node8;
//node7.left = node10;
SolutionNK hh = new SolutionNK();
var s = hh.isSymmetrical(node1);
Console.ReadKey();
}
public bool IsSymmetric(TreeNode root)
{
SolutionNK snk = new SolutionNK();
return(snk.isSymmetrical(root));
}