Outline for April 10, 2002

Handouts: More Sample C Programs
Reading: Johnsonbaugh & Kalin pp. 153-176, 230-237, 305-329

1. Greetings and felicitations!
1. Homework, problem 3: review scanf and how to read in integers
2. Homework, problem 4: floating point constants (1.0F) vs. double constants (1.0)
3. Homework, problem 5: how to input newline (^V^J), carriage return (^V^M), bell (^G), form feed (^L), vertical tab (^K), NUL (^2).
2. dands2.c
1. switch
3. pow.c
1. function prototype & declaration
2. pass by value vs. pass by reference; C always the former
3. scope in functions
4. returning values
4. copy1.c
1. strings (NUL-terminated arrays)
2. printing strings
5. copy2.c
1. definition of pointer; address of variables (&), dereferencing of pointer (*)
2. how it is used
3. pointer arithmetic (in the printf)
6. swaps.c
1. pointers and parameter lists
2. pointers and var paramaters