12_7.cpp

C语言基本程序

#include <iostream.h>
struct stu
{
char name[20];
int id;
};
struct stu &f(struct stu &);

void main()
{
struct stu p1={"Wang",1};
struct stu p2={"Li",2};
cout <<"第1个学生的信息:"<<endl;
f(p1);
cout <<endl;
cout <<"第2个学生的信息:"<<endl;
f(f(p2));
cout <<endl;
f(p2)= p1;
cout <<endl;
cout <<"第2个学生的信息:"<<endl;
f(p2);


}

struct stu &f(struct stu &student)
{
cout << "学生姓名:  "<<student.name<<endl;
cout << "学生编号:  "<<student.id<<endl;
return student;
}