Stuff:

• Form of a C program
• preprocessor directives, function prototypes, global declarations, functions
• Basic types
• sizeof operator
• integer types
• literals (decimal, octal, hex)
• long, short, unsigned
• char as an integer type and the ascii code
• converting from ascii atoi() and sscanf()
• real types
• float, double
• type casts
• Basic IO
• printf, scanf, format descriptors
• Control structures
• logical expressions
• relational operators
• use of various types as booleans
• logical operators
• if, if ... else
• loops: while, do while, for
• switch
• Functions
• function definitions
• function prototypes
• parameters and local variables
• scope
• Command line arguments
• Number representations
  
  • number base conversion
  • 2's complement representation of signed integers
• Files
• reading and writing text (ascii) files
• reading and writing binary files
• Bit operations
• bitwise logical operations
• bitmasks