500: Highlights

• Character strings are stored as one-dimensional character arrays terminated by the null character.
• If you want to define a variable whose value is a constant string, then define a character-pointer variable by instantiating the following pattern:

  char *variable name = character string; 
  

• If a function is to return a string, then define its return type to be a character pointer by instantiating the following pattern:

  char* function name ...