摘要：
#include #include "malloc.h"using namespace std;typedef struct BTNode{char data;struct BTNode *Lchild,*Rchild;}BTNode;struct BTNode *lpRoot,*temp;void visit(char a){printf("%c\n",a);}//先序遍历的递归算法void PreorderTraverse(BTNode *T){if (T!=NULL){coutdata;PreorderTraverse(T->Lchild); 阅读全文
摘要：
#includeEXEC SQL INCLUDE SQLCA;void insert (char password_[6],char id_[20],int balance_){ EXEC SQL BEGIN DECLARE SECTION; VARCHAR user[20],pass[20],tnsname[20]; char password[6]; char id[20]; int balance; EXEC SQL END DECLARE SECTION; strcpy(user.arr,"zhangsan"); user.len=(unsigned short)s 阅读全文