求大神帮忙解决

#include<iostream.h>#include<string.h>class student{  private:   int x;   char y[16];   float z;   public:    student(int a,char b[16],float c)    {     x=a;    strcpy(y,b);          z=c;   cout<<"调用学生类构造函数"<<endl;    }    void show()    {cout<<"学号"<<x<<'\t'<<"姓名"<<y<<'\t'<<"分数"<<z<<endl;}    ~student()    {cout<<"调用学生析类构函数"<<endl;}};class teacher{  private:   int q;   char w[16];   float e;   public:    teacher(int u,char i[16],float o)    {     q=u;    strcpy(w,i);          e=o;   cout<<"调用教师类构造函数"<<endl;    }    void show()    {cout<<"职工号"<<q<<'\t'<<"姓名"<<w<<'\t'<<"工资"<<e<<endl;}    ~teacher()    {cout<<"调用教师类析构函数"<<endl;}};class stu_tea:public student,public teacher{    public:    stu_tea(int a,char b[16],float c ,int u,char i[16],float o) :student(a,b[16],c),teacher(u,i[16],o)    {    strcpy(y,b) strcpy(w,i);}    void show()    {cout<<"职工号信息"<<endl;}    ~stu_tea()    {cout<<"调用助教类析构函数"<<endl;}};void main(){  stu_tea t(10001,"abc",88,10002,"chi",4000);t.student::show();t.teacher::show ();t.stu_tea::show ();t.student::~student ();t.teacher::~teacher ();t.stu_tea::~stu_tea ();}