레벨 순회 프로그램
#include#include #define MAX_QUEUE_SIZE 100 typedef struct TreeNode{int data;struct TreeNode *left, *right;}TreeNode;typedef TreeNode *element;typedef struct{element queue[MAX_QUEUE_SIZE];int front, rear;}QueueType; TreeNode n1={1 , NULL, NULL};TreeNode n2={4 , &n1, NULL};TreeNode n3={16 , NULL, NULL};TreeNode n4={25 , NULL, NULL};TreeNode n5={20 , &n3, &n4};TreeNode n6={15 , &n2, &n5};TreeNode ..