Program to illustrate pointers and an array of structure

 #include<iostream.h>
 #include<conio.h>
 #include<stdio.h>


 //------------------------------  Student  ------------------------------//


 struct student
    {
       char name[25];
       char section;

       int rollno;
       int semester;
       int age;
    };

 void read(struct student *);
 void display(struct student *);


 main( )
    {
       clrscr();

       const int n=2;

       student genius[n];
       student *ptr;

       for(int i=0;i<n;i++)
      {
         ptr=&genius[i];

         cout<<\"\\n Enter the Bio-Data of the student no \"<<i+1<<\":\\n\"
                                     <<endl;
         read(ptr);
      }

       getch();
       clrscr();

       for(int j=0;j<n;j++)
      {
         ptr=&genius[j];
         cout<<\"\\n The Bio-Data of the student no \"<<j+1<<\"is :\\n\"<<endl;

         display(ptr);
      }

       getch();
       return 0;
    }



 //--------------------------  read(student *)  --------------------------//


 void read(struct student *s)
    {
       cout<<\"\\t Enter the Name : \";
       gets(s->name);

       cout<<\"\\t Enter the Roll No : \";
       cin>>s->rollno;

       cout<<\"\\t Enter the Section : \";
       cin>>s->section;

       cout<<\"\\t Enter the Semester : \";
       cin>>s->semester;

       cout<<\"\\t Enter the Age : \";
       cin>>s->age;
    }


 //-------------------------  display(student *)  ------------------------//


 void display(struct student *s)
    {
       cout<<\"  Name : \"<<s->name<<endl;
       cout<<\"  Roll No : \"<<s->rollno<<endl;
       cout<<\"  Section : \"<<s->section<<endl;
       cout<<\"  Semester : \"<<s->semester<<endl;
       cout<<\"  Age : \"<<s->age<<endl;
    }