#include#includetypedef struct BNode{//創(chuàng)建結(jié)構(gòu)體
struct BNode*lnode,*rnode;
int data;
}BNode,*BTree;
BTree create();
void PreOrder();
int main(){
BTree root = create(3);
PreOrder(root);
}
BTree create(int high){//創(chuàng)建二叉樹
if(high<=0){return NULL;}
BTree root = (BTree)malloc(sizeof(BNode));
root->data=rand()%100;
root->lnode=create(high-1);
root->rnode=create(high-1);
return root;
}
void PreOrder(BTree root){//對(duì)創(chuàng)建的二叉樹先序遍歷
if(root==NULL){return NULL;}
printf("%d\n",root->data);
PreOrder(root->lnode);
PreOrder(root->rnode);
}
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