我故意创造这个代码错误的和不平衡的二叉树:打印不平衡的二叉树
void createlist (tree*& node) {
node = new tree;
node->num = 1;
node->left = new tree;
node->left ->num = 2;
node->right = new tree;
node->right->num = 3;
node->left->left = new tree;
node->left->left->num = 4;
node->left->right = new tree;
node->left->right->num = 5;
node->right->left = new tree;
node->right->left->num = 6;
node->left->left->left = new tree;
node->left->left->left->num = 7;
}
然后,当我试图使用一个普通的功能,打印:
void print (tree* node) {
if (node!= 0) {
print (node->left);
cout << node->num << " ";
print (node->right);
}
}
它抛出一个错误:
Access violation reading location 0xcdcdcdd5.
在此位置:
print (node->left);
我刚刚开始使用树木,不太理解这个错误的原因。你能帮忙吗?
你指的是哪一个树类? – matthias 2015-03-03 12:07:40