Expression                     Type
       ----------                     ----
   (1) student1                       struct studentT  
   (2) student1.grad_yr               int
   (3) student1.name                  array of char
   (4) student1.name[2]               char
   (5) cs31                           array of struct studentT
   (6) cs31[4]                        struct studentT
   (7) cs31[4].name                   array of char 
   (8) cs31[4].name[5]                char