Lecture 14: May 3, 2023

Reading: zyBooks text, §9.4
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. Files
   1. Review files and file pointers — mention file descriptors as underlying mechanism
   2. Standard I/O library (stdio.h)
   3. Standard input, output, error (stdin, stdout, stderr)
   4. Opening, closing files (fopen, fclose)

3. Reading, writing characters and lines
   1. Reading text data as lines (fgets, gets — do not use this!)
   2. Reading text data as characters (fgetc, getc, getchar, ungetc)
   3. Writing text data as lines (fputs, puts— latter adds a trailing newline)
   4. Writing text data as characters (fputc, putc, putchar)

4. Reading, writing text data with a fixed format
   1. Reading in text data with a fixed format (fscanf, scanf)
   2. Outputting text data with a fixed format (fprintf, printf)

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

ECS 36A, Programming & Problem Solving Version of May 7, 2023 at 8:12PM

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