//结构指针变量的声名和使用示例
#include<iostream.h>
#include<conio.h>
struct student
{
int num;
char name[20];
char sex;
float score;
} ;
int main()
{
student stud={120,"weishanshan",'N',92};
student *pstud=&stud;
//通过结构变量访问结构的成员
cout<<"Access structure through structure variable:\n";
cout<<"num="<<stud.num<<"\t";
cout<<"name="<<stud.name<<"\t";
cout<<"sex="<<stud.sex<<"\t";
cout<<"score="<<stud.score<<endl<<endl;
//通过指针访问结构,使用圆点运算符结构的成员(*^__^*)
cout<<"Access structure through pointer and (.) variable:\n";
cout<<"num="<<(*pstud).num<<"\t";
cout<<"name="<<(*pstud).name<<"\t";
cout<<"sex="<<(*pstud).sex<<"\t";
cout<<"score="<<(*pstud).score<<endl<<endl;
//通过指针访问结构,使用箭头运算符
cout<<"Access structure through pointer and (->) variable:\n";
cout<<"num="<<pstud->num<<"\t";
cout<<"name="<<pstud->name<<"\t";
cout<<"sex="<<pstud->sex<<"\t";
cout<<"score="<<pstud->score<<endl<<endl;
getch();
return 0;
}