1. CprE 185: Intro to Problem Solving (using C)
Instructor: Alexander Stoytchev

2. Functions (part 2) CprE 185: Intro to Problem Solving
Iowa State University, Ames, IA
Copyright © Alexander Stoytchev

3. Administrative Stuff HW3 is due this Friday @ 8pm on WebCT
No HW4 yet (it will go out next week)
Midterm 1 is next week
On Monday we will have a review session

4. Midterm Format Lab part (70 pt) Lecture part (65 pt)
Program 1 (10pt)
Program 2 (10pt)
Program 3 (15pt)
Program 4 (15 pt)
Program 5 (20pt)
Lecture part (65 pt)
True/False (10pt)
Something else (10pt)
Short Answers (10pt)
Number conversions (20pt)
One program on paper (15pt)
During your regular lab time
next week
Wed Sep 3-4pm in this room

5. Midterm Format You don’t need to get all 135 points to get an A
100 is a 100
You must get at least 65 points in order to pass this exam

6. Midterm Format Both parts are open book
You can also bring up to letter-sized 3 pages of notes that you can use during the exam
No other lifelines. You cannot call a friend 

7. Programming Examples

8. Flow Control of Function Calls
main() calls sum() with an argument of 5
sum(5);
sum(5)
Main()
return x;

9. Flow Control of Function Calls
main() calls sum() with an argument of 5
r = sum(5);
printf(“%d”, r);
sum(5)
Main()
return x;

10. Flow Control with More than One Function
main()
sum(3)
helper1(2)
helper2(1)
helper2(1);
helper1(2);
sum(3);

11. Live Programming Examples

12. Questions?

13. THE END