6b

#include <stdio.h>
//structure
struct student
{
   int age;
   int id;
};

int main()
{

    struct student *personPtr, person1;//initializing pointer variable
    personPtr = &person1; //The address of person1 is stored in pointer

    printf("Enter age: ");
    scanf("%d", &personPtr->age); //accessing pointer variable using "->"

    printf("Enter ID: ");
    scanf("%d", &personPtr->id);


    printf("Age: %d\n", personPtr->age);
    printf("Id: %d", personPtr->id);

    return 0;
}