#include "soln.hpp" int main() { TreeNode n3 = TreeNode(3); TreeNode n2 = TreeNode(2, &n3, nullptr); TreeNode n1 = TreeNode(1, nullptr, &n2); Solution soln; cout << "Inorder traversal correct? " << soln.test(&n1, vector{1, 3, 2}) << endl; return 0; }