17.1. Write a program that read and display any students name, roll and mark.

#include<stdio.h> 

#include<conio.h>
struct student

{
char name [30]; 

int roll, mark;

};
void main () 

{
struct student a;
clrscr();
printf("Name: ");
scanf ("%s", a.name);
printf("Roll: "); 

scanf ("%d", &a.roll);
printf ("Mark: ");
scanf ("%d", &a.mark);

printf("\nName: %s \nRoll: %d" \nMark:%d", a.name, a.roll, a.mark); 

getch ();
}