Outline:

1. Number representations
   • review: unsigned integers
   • representing signed integers
2. Working with signed integers
   • converting between signed and unsigned
   • negation
   • example: printing_bytes.c
3. Interpreting a block of memory

Reminder: next quiz Monday

You will see these Quiz Learning Objectives:

• DR 6: char array interpretation
• DR 7: integer byte ordering
• DR 8: pointers
• OP 3: addressing and dereferencing
• OP 4: pointer arithmetic

You will also see NR 2 again, and possibly DR 1.

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

Relevant to our discussion today:

• DiS Sec. 4.3: Signed Binary Integers

For next time:

• DiS Sec. 4.4.1: Addition
• DiS Sec. 4.5: Overflow