CS/CE 218 Quiz #7				17 October, 1991
						Name:
						TA:
1. Given the following c program, answer the following questions.
   Pay particular attention to the case of the letters in your answers.
   (Note the line numbers are not part of the program.)

 0	#include <stdio.h>
 1	#define INITIAL 5
 2	int main()
 3	{
 4	      int c;
 5
 6	      c = INITIAL / 2;
 7
 8	      switch(c){
 9	         case ' ':  printf("Hello\n");
10	                    break;
11	         case '2':  printf("World\n");
12	                    break;
13	         case '3':  printf("Hello there world\n");
14	                    break;
15	         case '4':  printf("Hi there world\n");
16	                    break;
17	         case 2  :  printf("hi\n");
18	         case 3  :  printf("world\n");
19	                    break;
20	         default:   if((c=15)||(c=10))
21	                       printf("what?\n");
22	                    else
23	                       printf("WHAT did you say c was?\n");
24	                    break;
25	         }
26	     return c;
27	}

a. (2 pt) What is the value of c after executing line 6?




b. (5 pts) What does the program write to standard output?
   


c. (8 pts) What would be the output of the original program,
	if line 8 were changed to:

	switch (c += 5){



d. (5 pts) What is exit value returned by the program as modified in part c?