Lecture 24 Outline (November 20, 2015)

Reading: text, §11.1, 12.7, 13

1. Greetings and felicitations!
   1. Midterms are in my office; you can come get them there.

2. Pointers to pointers
   1. Review planet sorting with structures (planets2.c)
   2. Planets as an array of pointers (planets3.c)

3. File I/O
   1. File pointers
   2. Associate pointer with file (fopen)
   3. Reading in text data with a fixed format (fscanf)
   4. Disassociating pointer from file (fclose

4. Command-line arguments
   1. First as array of pointers (planets4.c)
   2. Then as pointer to pointers (planets4.c)
   3. Actions tied to program name