#include<iostream>
#include <string>
using  namespace  std;
class  Student
{public:
student(int n,string nam,char s)
{num=n;
name=nam;
sex=s;
cout<<"Constructor  called."<<endl;}

~Student ()
{cout<<"Destructor  called."<<endl;}
void  display()
{cout<<"num:"<<num<<endl;
cout<<"name:"<<name<<endl;
cout<<"sex:"<<sex<<endl<<endl;}
private:
    int  num;
    string  name:
    char   sex;
};
int  main()
{Student  stud1(101,"Wangli",'f');
stud1.display();
Student  stud2(102,"Limin",'m');
stud2.display();
return  0;

课本一道例题，运行不出来，

我加了右括号，程序也没有运行出来

谭浩强版的c++课本的一道例题，程序运行不出来啊