25 lines
544 B
C++
25 lines
544 B
C++
#ifndef BITREE_H
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#define BITREE_H
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#include<sstream>
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class BiTree
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{
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public:
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int data;
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BiTree* left;
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BiTree* right;
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static bool is_empty(BiTree* bt);
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static bool is_leaf(BiTree* bt);
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static int sum_leaf(BiTree* bt);
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static BiTree* createNode(int data);
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static void insertNode(BiTree*& bt, int value);
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static BiTree* build_from_preorder_string(const std::string& preorder, size_t& index);
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void inOrder(std::ostringstream& oss) const;
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std::string toString();
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void destory();
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};
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#endif //BITREE_H
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