Assume that input file references a scanner object that was used to open a file. which of the following while loops shows the correct way to read data from the file until the end of the file is reached?
a. while (inputfile ! = null)
b. while (! inputfile. eof)
c. while (inputfile.
d. while (inputfile. nextline == " ")
e. while (inputfile.

3. (5 points) describe what would be printed by the code below or what error would occur. const char* cstr = "0123456"; const char* ptr = & cstr[4]; cout < < ptr[-1] < < ptr < < endl; 1 4. (5 points) theseus has been trapped in a maze with a minotaur, which is trying to capture him. each round, theseus and the minotaur move through the maze; theseus towards the exit, and the minotaur towards theseus. theseus can move in any of the four cardinal directions, or he can wait for a round to see how the minotaur moves. write code that creates a data type to represent the possible moves that theseus could make.

Idon understand these and need some ! ?

3.11.3 quiz: comparing and analyzing function typesquestion 4 of 102 pointswhat can you say about the y-values of the two functions f(x) = 3x2-3 andg(x)=2* - 3?