Outline:

1. Signed integers and 2’s complement
   • example: integers.c
   • converting between signed and unsigned
   • negation
   • size changes: expanding and truncating
   • example: printing_bytes.c
2. Assignment 5: String Things – work for at least Proficiency by Tuesday!
   • recall: C strings and char *
   • useful function: strtok

Reading assignment (to be completed by the next class):

• DiS Sec. 2.5.2: Two-Dimensional Arrays
• DiS Sec. 2.9.7: Compiling C to Assembly, and Compiling and Linking Assembly and C Code