#include<stdio.h>
#include<math.h>

int main()
{
    int x = 5;
    int *p = &x;
    printf("the value of the thing at the address of p is %d\n", *p);
    printf("the value of p itself is %p\n", p);

    int arr[5];
    for (int i = 0; i < 5; i++) {
        arr[i] = i; 
    }

    int i;
    for (i = 0; i < 5; i++) {
        printf("the value of arr[%d] is %d\n", i, arr[i]);
        printf("the address of arr[%d] is %p\n", i, &(arr[i]) );
        printf("the value of arr + %d is %p\n", i, arr + i);
    }
}