7.21类外定义成员函数

类外定义成员函数
#include<iostream>
using namespace std;
class Student{
public:
void show()；

private:
{
   string stuNO;
   string stuName;
   string stuSex;
};
void Student::Show()
{
cout<<"NO. :"<<stuNo<<endl;
cout<<"Name:"<<stuName<<endl;
cout<<"Sex:"<<stuSex<<endl;
}