Lecture 10 Outline (October 16, 2015)

Reading: text §7.1–7.5

1. Greetings and felicitations!
2. File I/O
   1. Reading from a file (cat2.c)
   2. Emphasize: note how getc is used; as getchar is simply getc(stdin), this may help you with the debugging problem …
3. Quick review of scope
   1. Preprocessor: __LINE__, __FILE__ macros
   2. extern declaration (scope.c)
   3. static local variable declaration (charcount.c)
4. C arrays
   1. Declarations
   2. Arrays and subscripts (including negative ones)
   3. Arrays and pointers