1. More Program Flow Applications of Computer Programming in Earth Sciences Instructor: Dr. Cheng-Chien LiuCheng-Chien Liu Department of Earth Sciences National Cheng Kung University Last updated: 12 October 2004 Chapter 7

2. Looping  goto Should be shunned Ex7-1

3. while Loop  while while (conditions) statement; Ex7-2 Ex7-3  continue and break Ex7-4

4. do … while Loop  do … while do statement while (conditions); Ex7-7

5. for Loops  for for(initialization; test; action) statement; Ex7-9  Multiple initialization and increments Ex7-10  Null statements Ex7-11  Nested loops Ex7-14

6. switch statements  switch switch(expression) { case valueOne: statement; case valueTwo: statement; … case valueN: statement; default: statement; } Ex7-16

7. Forever Loop  Using a switch statement with a menu Ex7-17