4.程序运行结果...........................................................................................................32
5.软件使用说明...........................................................................................................35
6.结论...........................................................................................................................35
参 考 文 献..................................................................................................................39
附录：源代码..............................................................................................................39
# include <iostream>....................................................................................................39
# include <string>.........................................................................................................39
# include <fstream>......................................................................................................39
using namespace std;....................................................................................................39
struct SCORE //定义存放学生成绩信息的结点........................................................39
{....................................................................................................................................39
int num; //学号............................................................................................................39
string name; //..............................................................................................................39
float math; //数学成绩................................................................................................39
float english; //英语成绩.............................................................................................39
float computer; //就算计基础成绩.............................................................................39
float scoresum; //总成绩.............................................................................................39
struct SCORE * next; //next 为指向下一结点的指针...............................................39
};...................................................................................................................................39
struct SCORE * head; //指向链表头结点的指针.......................................................39
int studentSum=0; //学生总人数.................................................................................39
class record...................................................................................................................39
{....................................................................................................................................39
public:...........................................................................................................................40
struct SCORE * InsertRecord(struct SCORE * h); //增加学生成绩信息..................40
struct SCORE * DeleteRecord(struct SCORE * h); //删除学生成绩信息................40
struct SCORE * UpdateRecord(struct SCORE * h); //修改学生成绩信息...............40
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