Quiz A, CS 202 fall 2017

Make a directory in your account ~/QUIZ/quizA/ and put your files in that directory.

Make each of the following programs, and make sure they exactly match the reference
programs in ~jkinne/public_html/cs202-f2017/QUIZ/quizA/

Points - 4 points for the first one you solve, 2 points for the second.

Time - 30 minutes.

End - 8:46am 9/21/2017.  If your file is modified after 8:46, it doesn't count.

1) quizA1.c reads an integer k using scanf and then prints all the powers of 2 up to 2 to the kth power.

2) quizA2.c reads an integer i and prints the integer that has a 1 in the i-th bit and all the rest 0s.
   The number is printed in binary, hex, and decimal.

3) 1 point
Bonus - quizA3.c reads an unsigned long x and prints powers of 2, 3, 5, 7, 11 up to x,
   in order.
   
   Bonus+ - print the powers of them in columns.

   For x=30, you would print
   2	  3 	  5   7	     11
   4	  9	  25
   8	  27
   16

   For x=100, you would print 
   2	  3 	  5   7	     11
   4	  9	  25  49
   8	  27	  
   16	  81
   32
   64
   

4) Bonus++ - quizA4.c - all perfect powers <= x