0:47 - Starting with a "Hello world" program
1:34 - Compiling & running a C program
2:00 - Declaring & initializing variables - integers, characters, & arrays (including character array strings)
3:19 - Printing the values of variables (printf)
5:53 - User-defined types - structs
8:27 - Loops (for & while)
10:54 - Writing functions & forward declarations
