20 lines
248 B
C++
20 lines
248 B
C++
#ifndef BITREE_H
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#define BITREE_H
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class BiTree {
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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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};
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#endif //BITREE_H
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