Discussion Outline- Week 10

1. General Questions
   • Questions on Project 3
2. Random Numbers
   • Using rand() from stdlib
   • Seeding the random number generator with srand()
     • Same seed produces same set of numbers - great for debugging
     • Seed using time() also from stdlib to guarantee a new seed each time.
3. Global variables
   • Explain scope of variables
   • Globals have file scope
   • Explain the HAZARDS of globals
   • Do a trace to show how messed up things can get
   • USE OF GLOBALS IS NOT ALLOWED IN ANY 201 PROJECT