#include <stdio.h>

int main()
{
	// Example pointer manipulations
	int salary1, salary2;  // 32-bit numbers
	int *ptr;              // a pointer specifying the address of an int variable
	salary1 = 67500; // salary1 = $67,500 = 0x000107AC
	ptr = &salary1; // ptr = 0x0070, the address of salary1
	salary2 = *ptr + 1000;
	/* dereference ptr to give the contents of address 70 = $67,500, then add $1,000 and set salary2 to $68,500 */

	printf("salary1 = %d\n",salary1);
	printf("salary2 = %d\n",salary2);
	printf("ptr = %p\n",ptr);
	printf("&salary1 = %p\n",&salary1);
	printf("&salary2 = %p\n",&salary2);
	printf("&ptr = %p\n",&ptr);
}