#include <stdio.h>
#include <stdlib.h>

// Same as before but uses float instead of int

int main()
{
	float a=5.3;
	float b=8.2;

	float* p; // pointer to int
	float* q; // pointer to int 
	
	// initialize the pointers
	p = &a;  // p points to a (or the memory address where a is stored)
	q = &b;  // q points to b (or the memory address where b is stored)
	
	printf("Before:  a=%g,  b=%g \n",  a,  b);
	printf("Before: *p=%g, *q=%g \n", *p, *q);

	p = q;	 // make p point to the same memory location as q
             // this is equivalent to p = &b;
             
	printf("After:   a=%g,  b=%g \n",  a,  b);
	printf("After:  *p=%g, *q=%g \n", *p, *q);

	system("pause");
}