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

// Declare a "struct type" called "struct Node".
struct Node {  // for a linked list of integers
    int value;
    struct Node* next;
}; // DON'T FORGET THE SEMICOLON AT THE END OF A STRUCT TYPE DEFINITION

int main(int argc, char* argv[]) {
    // Create a linked list with one int on the STACK.
    //
    // Note:  Nearly all linked lists are on the heap.  This is just an
    // introduction to the topic.

    // Create one node with value 5
    struct Node head_node = { .value = 5, .next = NULL };
    // Declare a variable called «head_node».
    // Type of «head_node» is «struct Node».
    
    printf("head_node.value == %d\n", head_node.value);
    printf("head_node.next  == %p\n", (void*)head_node.next);

    return EXIT_SUCCESS;
}
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