enum variables can be assigned new values

enum variables can be compared

Enumeration feature does no increase the power of C

All of the above

log (n) + 1

log (n - 1) + 1

log (n + 1) + 1

none of the above

before main

after main

anywhere, but starting on a new line

none of the above

int < unsigned < float < double

unsigned < int < float < double

int < unsigned < double < float

unsigned < inc < double < float

y=(int)(x+0.5)

y=int(x+0.5)

y=(int)x+0.5

y=(int)(int)x+0.5)