Structure Student Data – C Language

#include <stdio.h>
#include <stdlib.h>
struct student
{
int age,roll,marks;
};
int main()
{
struct student r;
printf(“Enter your age\n”);
scanf(“%d”,&r.age);
printf(“Enter your roll\n”);
scanf(“%d”,&r.roll);
printf(“Enter your marks\n”);
scanf(“%d”,&r.marks);
printf(“%d,%d,%d”,r.age,r.marks,r.roll);
return 0;
}