9. (B) Write a program to perform addition and subtraction of two pointer variables.

9. (B) Write a program to perform addition and subtraction of two pointer variables.

#include <stdio.h>
	int main()
	{
	int first, second, *p, *q, sum;
	printf("Enter two integers to add\n");
	scanf("%d%d", &first, &second);
	p = &first;
	q = &second;
	sum = *p + *q;
	printf("Sum of entered numbers = %d\n",sum);
	return 0;
	}