Lecture 13: May 1, 2023

Reading: zyBooks text, §6.16, 10
Assignments: Homework 2 and Extra Credit 2, due May 10

1. Announcements
   1. Tutoring available from the CS Tutoring Club; sign up information in an announcement

2. Reverse a string [reverse.c]

3. Tower of Hanoi [tower.c]
   1. Using fprintf(stderr, …) to print error messages
   2. Input using fgets and sscanf

4. C preprocessor
   1. How it works
   2. define
   3. undef
   4. include

5. Files
   1. Review files and file pointers — mention file descriptors as underlying mechanism

Matt Bishop Office: 2209 Watershed Sciences Phone: +1 (530) 752-8060 Email: mabishop@ucdavis.edu

ECS 36A, Programming & Problem Solving Version of May 1, 2023 at 9:17PM

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