c++程序出错，找不到原因,（运行统计功能是出错）

Question

#include <iostream>

#include <fstream>

using namespace std;

class people

{

public:

int number;

double money;

char work[30];

    char name[30];

virtual void Show()

{

cout<<"工号:"<<number<<"  "<<"姓名:"<<name<<"  "<<"基本工资:"<<money<<"  "<<"岗位类型:"<<work<<"  "<<endl;;

}

virtual void Book()

{

cout<<"工号:";   cin>>number;

cout<<"姓名:";   cin>>name;

        cout<<"基本工资:";   cin>>money;

cout<<"岗位类型:";   cin>>work;

}

virtual void Save(fstream &f) //保存到文件f中

{

f<<number<<" "<<name<<" "<<money<<" "<<work<<" ";

}

virtual void Load(fstream &f) //从文件f中导出数据

{

f>>number>>name>>money>>work;

}

};

class js:virtual public people//教师类

{

public: 

double cMoney;

double gzl;

void Show()

{

cout<<"教师:"<<endl;

cout<<"工号:"<<number<<"  "<<"姓名:"<<name<<"  "<<"基本工资:"<<money<<"  "<<"实际工资:"<<countMoney()<<"  "<<"岗位类型:"<<work<<"  "<<"工作量:"<<gzl<<endl;

}

double countMoney()    //结算工资

{

if(gzl<100)

{

cMoney=money+gzl*20*0.8;

}

else

{

cMoney=money+(gzl-100)*20+100*25;

}

return cMoney;

}

void Book(int n)

{

cout<<"\n请输入教师的信息:"<<endl;

people::Book();

cout<<"教师的工作量为:";   cin>>gzl;

        cout<<"教师的工资为:"<<countMoney()<<endl;    //调用工资函数

}

virtual void Save(fstream &f) //保存到文件f中

{

people::Save(f);

f<<cMoney<<gzl<<endl;

}

virtual void Load(fstream &f) //从文件f中导出数据

{

people::Load(f);

f>>cMoney>>gzl;

}

};

class syy:virtual public people//实验员类

{

public:

double cMoney;

double  sybt;

void Show()

{

cout<<"实验员:"<<endl;

cout<<"工号:"<<number<<"  "<<"姓名:"<<name<<"  "<<"基本工资:"<<money<<"  "<<"实际工资:"<<countMoney()<<"  "<<"岗位类型:"<<work<<"  "<<endl;;

}

double countMoney()

{

cMoney=money+sybt;

return cMoney;

}

void Book(int n)

{

cout<<"\n请输入实验员的信息:"<<endl;

people::Book();

cout<<"实验员的实验补贴为:";    cin>>sybt;

        cout<<"实验员的工资为:"<< countMoney()<<endl;    

}

virtual void Save(fstream &f) //保存到文件f中

{

people::Save(f);

f<<cMoney<<endl;

}

    virtual void Load(fstream &f) //从文件f中导出数据

{

people::Load(f);

f>>cMoney;

}

};

class xzry:virtual public people//行政人员类

{

public:

double cMoney;

double xzbt;

void Show()

{

cout<<"行政人员:"<<endl;

cout<<"工号:"<<number<<"  "<<"姓名:"<<name<<"  "<<"基本工资:"<<money<<"  "<<"实际工资:"<<countMoney()<<"  "<<"岗位类型:"<<work<<"  "<<"行政补贴:"<<xzbt<<endl;;

}

double countMoney()

{

cMoney=money+xzbt;

return cMoney;

}

void Book(int n)

{

cout<<"\n请输入行政人员的信息:"<<endl;

people::Book(); 

cout<<"行政人员的行政补贴为:";   cin>>xzbt;

        cout<<"行政人员的工资为:"<< countMoney()<<endl;     

}

virtual void Save(fstream &f) //保存到文件f中

{

people::Save(f);

f<<cMoney<<xzbt<<endl;

}

virtual void Load(fstream &f) //从文件f中导出数据

{

people::Load(f);

f>>cMoney>>xzbt;

}

};

class js_syy: virtual public js,virtual public syy//教师兼职实验员类

{

public:

double cMoney;

double sybt;

double gzl;

void Show()

{

cout<<"教师兼职实验员:"<<endl;

cout<<"工号:"<<number<<"  "<<"姓名:"<<name<<"  "<<"基本工资:"<<money<<"  "<<"实际工资:"<<countMoney()<<"  "<<"岗位类型:"<<work<<"  "<<"工作量:"<<gzl<<" "<<"实验补贴:"<<sybt<<endl;;

}

double countMoney()    

{

if(gzl<70)

{

cMoney=sybt+money+gzl*20*0.8;

}

else

{

cMoney=sybt+money+(gzl-70)*20+100*25;

}

return cMoney;

}

void Book(int n)

{

cout<<"\n请输入教师兼职实验员的信息:"<<endl;

people::Book();

cout<<"教师兼职实验员的工作量为:";  cin>>gzl;

cout<<"教师兼职实验员的实验补贴为:";   cin>>sybt;

        cout<<"教室兼职实验员的工资为:"<<countMoney()<<endl;

}

    virtual void Save(fstream &f) //保存到文件f中

{

people::Save(f);

f<<cMoney<<gzl<<sybt<<endl;

}

    virtual void Load(fstream &f) //从文件f中导出数据

{

people::Load(f);

f>>cMoney>>gzl>>sybt;

}

};