1. Loop Development Zhen Jiang Dept. of Computer Science
West Chester University
West Chester, PA 19383

2. Loop Price is right. Sample execution (click on this link to try)
Each button in the above sample REPEAT …?

3. While loop
Do-while loop
For loop

6. Sample of evelopment process

7. Counter control loop Event control loop 1+3+5+7, three loops
5 hello, three loops
1+2+3+
Event control loop
1+3+5
Preset e=e+2 and post-set

10. Exercises
Simple event, already in main part of repetition body:  TV purchase
Complete body description (with year updates): population 
Event control:
Complex repetition:

12. Solution