#include <stdio.h>
#include <stdlib.h> // Start using EXIT_SUCCESS

int *int_point_plus_one(int *ptr)
{
    /* Recieves a pointer to an integer and adds 1 to it */
    printf("%p has a value of: %d\n", ptr, *ptr); //Second call is dereferencing the int at ptr location in mem
    // deference the location and deference the value add one to the value, return the pointer
    *ptr = *ptr + 1;
    printf("%p now has a value of: %d\n", ptr, *ptr);
    return ptr;
}

int main(void)
{
    int a = 67;
    int *p = &a;

    int_point_plus_one(p);
    int_point_plus_one(p);

    return EXIT_SUCCESS;
}