Function main

CPP/Trees/TopView_of_tree.cpp:71–84

int main()
{

    Node *root = newNode(1);
    root->left = newNode(2);
    root->right = newNode(3);
    root->left->right = newNode(4);
    root->left->right->right = newNode(5);
    root->left->right->right->right = newNode(6);
    cout << "Following are nodes in top view of Binary "
            "Tree\n";
    topview(root);
    return 0;
}