Sams Teach Yourself C in 21 Days

Working with Memory 591

20

6.BUG BUSTER:Is the following structure allowed?

struct quiz_answers

{

char student_name[15];

unsigned answer1 : 1;

unsigned answer2 : 1;

unsigned answer3 : 1;

unsigned answer4 : 1;

unsigned answer5 : 1;

}

Answers are not provided for the following exercises:

7. Write a program that uses each of the bitwise logical operators. The program
   should apply the bitwise operator to a number and then reapply it to the result. You
   should observe the output to be sure you understand what’s going on.


8. Write a program that displays the binary value of a number. For instance, if the
   user enters 3 , the program should display 00000011. (Hint: You will need to use the
   bitwise operators.)

32 448201x-CH20 8/13/02 11:16 AM Page 591