43 lines
974 B
C++
43 lines
974 B
C++
/*
|
|
* 二叉树采用二叉链存储结构存放,结点值为int 类型,设计一个递归算法求二叉树 bt 中所有叶子结点值之和
|
|
*/
|
|
#include <iostream>
|
|
#include "BiTree.h"
|
|
|
|
using namespace std;
|
|
|
|
BiTree<int>* createTreeFromArray(const int* values, int size)
|
|
{
|
|
BiTree<int>* root = nullptr;
|
|
for (int i = 0; i < size; ++i)
|
|
{
|
|
BiTree<int>::insertNode(root, values[i]);
|
|
}
|
|
return root;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int testValues[] = {7, 3, 10, 1, 5, 9, 12};
|
|
int size = sizeof(testValues) / sizeof(testValues[0]);
|
|
|
|
BiTree<int>* root = createTreeFromArray(testValues, size);
|
|
|
|
if (root)
|
|
{
|
|
cout << "树结构为:" << endl;
|
|
cout << root->toString() << endl;
|
|
|
|
cout << "叶子节点数据总和: " << BiTree<int>::sum_leaf(root) << endl;
|
|
|
|
root->destroy();
|
|
delete root;
|
|
}
|
|
else
|
|
{
|
|
cout << "树为空。" << endl;
|
|
}
|
|
|
|
return 0;
|
|
}
|