帮帮忙吧~~~~~~~~~~！
Commonbox student; //定义全局变量
int Menu(){
cout < < "===========[主选单:]=========== " < <endl;
int n=1,select=-1;
cout < <n++ < < ".输入学生成绩; " < <endl < <endl;
cout < <n++ < < ".按学号排序; " < <endl < <endl;
cout < <n++ < < ".按学号查找记录; " < <endl < <endl;
cout < <n++ < < ".删除由学号指定的记录; " < <endl < <endl;
cout < <n++ < < ".列出所有记录; " < <endl < <endl;
cout < <n++ < < ".计算平均成绩; " < <endl < <endl;
cout < < "0.退出; " < <endl < <endl;
cout < < "[请选择(输入相应数字)]: ";
cin > > select;
return select;
}
char Exit(){//返回一个字符患,用于确认退出
char s;
cout < < "确定要退出程序吗?[Y/N]: ";
cin > > s;
return s;
}
void Input(int *num, string *name, double *mark){//输入学生信息
cout < < "请输入 \n学号 : ";
cin > > *num;
if(*num==-1)return;
else{
cout < < "名字: ";
cin> > *name;
cout < < "数学 ： ";
cin> > mark[0];
cout < < "英语 ： ";
cin> > mark[1];
cout < < "C++ : ";
cin> > mark[2];
return;
}
void AddNew(){//增加记录
int num=0;
doublemark[3];
string name= " ";
cout < <endl < < "当输入的学号为-1时表示结束输入. " < <endl;
Input(&num, &name, mark);
while(num!=-1){
student.AddItem(num,name,mark);
Input(&num, &name, mark);
}
return;
}
void DoFind(){//按学号查找
int num;
cout < <endl < < "当输入的学号为-1时表示结束输入. " < <endl;
do{
cout < < "请输入要查找的学生的学号: ";
cin> > num;
if(num==-1)continue;
student.Search(num);
}while(num!=-1);
return;
}
void DoDelete(){//删除记录
cout < <endl < < "当输入的学号为-1时表示结束输入. " < <endl;
int num;
do{
cout < < "请输入要删除的学生的学号: ";
cin> > num;
if(num==-1)continue;
student.RemoveItem(num);
}while(num!=-1);
return;
}
void ShowAverage(){//输出平均数
double avr_maths=student.mathsAverage();
double avr_english=student.englishAverage();
double avr_c=student.cAverage();
cout < < "共有记录:\t " < <student.ListCount() < <endl < <endl;
cout < < "数学平均成绩:\t " < <avr_maths < <endl < <endl;
cout < < "英语平均成绩: " < <avr_english < <endl < <endl;
cout < < "C++平均成绩: " < <avr_c < <endl < <endl;
return;
}
//-------****** <主函数开始> ******-------
int main()
{
cout < < "Welcome!\n学生成绩管理系统\nVer 1.01\nBy FondBoy\n\n ";
int select;
char s;
while(1)
{
select=Menu();
switch(select)
{
case 0://退出程序
s=Exit();
if(s== 'y ' || s== 'Y ')return 0;
break;
case 1://输入学生成绩
AddNew();
break;
case 2://按学号排序
student.Sort();
break;
case 3://按学号查找记录
DoFind();
break;
case 4: //删除由学号指定的记录
DoDelete();
break;
case 5: //列出所有记录
student.List();
break;
case 6: //输出平均成绩
ShowAverage();
break;
default:
cout < < "无效输入! " < <endl;
}
}
return 0;
}
有6 个错，实在不知道该怎么班，请帮帮忙吧~~~！
--------------------Configuration: 张文 - Win32 Debug--------------------
Compiling...
为.cpp
G:\C++\张文\为.cpp(330) : error C2601: 'AddNew ' : local function definitions are illegal
G:\C++\张文\为.cpp(345) : error C2601: 'DoFind ' : local function definitions are illegal
G:\C++\张文\为.cpp(360) : error C2601: 'DoDelete ' : local function definitions are illegal
G:\C++\张文\为.cpp(372) : error C2601: 'ShowAverage ' : local function definitions are illegal
G:\C++\张文\为.cpp(389) : error C2601: 'main ' : local function definitions are illegal
G:\C++\张文\为.cpp(437) : fatal error C1075: end of file found before the left brace '{ ' at 'G:\C++\张文\为.cpp(389) ' was matched
Error executing cl.exe.
为.obj - 6 error(s), 0 warning(s)
[解决办法]
void Input(int *num, string *name, double *mark){//输入学生信息
cout < < "请输入 \n学号 : ";
cin > > *num;
if(*num==-1)return;
else{
cout < < "名字: ";
cin> > *name;
cout < < "数学 ： ";
cin> > mark[0];
cout < < "英语 ： ";
cin> > mark[1];
cout < < "C++ : ";
cin> > mark[2];
return;
} //这里才没有匹配{}
