#include #include"BiTree.h" using namespace std; BiTree* createNode(int data) { BiTree* newNode = new BiTree(); newNode->data = data; newNode->left = nullptr; newNode->right = nullptr; return newNode; } void insertNode(BiTree*& bt, int value) { if (bt == nullptr) { bt = createNode(value); } else { if (value < bt->data) { insertNode(bt->left, value); } else if (value > bt->data) { insertNode(bt->right, value); } } } BiTree* createTreeFromArray(const int* values, int size) { BiTree* root = nullptr; for (int i = 0; i < size; ++i) { 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* root = createTreeFromArray(testValues, size); cout << "Sum of leaf nodes: " << BiTree::sum_leaf(root) << endl; return 0; }