CS208 Introduction to Computer Systems
Wednesday, 28 January 2026

+ Questions
- Questions from Slack DMs
    - Worksheet p2++, p2 - p1, (long)p2 - (long)p1
    - Worksheet "what's wrong with this?"
- Let's look at the Moodle quiz
- Other?

+ Try some stuff
- Write down two things that you're still a little bit puzzled about

- From the worksheet

    int x = 0x00434241;
    char *p = (char *)(&x);
    printf("%s\n", p);

- Use memory.c as sample, and try implementing a function that
inserts a string at the front of a linked list of strings.

    void insert_at_front(linked_list *the_list, char *s) {
        assert(s != NULL && strlen(s) < BUFFER_SIZE - 1);
        ...
    }

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