#include <stdio.h>


int main(void) {

    // Declare an integer and a pointer to it

    int num = 5;

    int *ptr = &num;


    // Print the address of the integer and the value of the pointer

    printf("Address of num: %p\n", &num);

    printf("Value of ptr: %p\n", ptr);


    return 0;

}

This program declares an integer called num and a pointer to it called ptr. It then prints the address of num using the & operator, and the value of ptr.

Here is an example of the output of this program:

Address of num: 0x7ffeeb4987fc
Value of ptr: 0x7ffeeb4987fc