1. © 2010 Pearson Addison-Wesley. All rights reserved. Addison Wesley is an imprint of Chapter 11: Structure and Union Types Problem Solving & Program Design in C Sixth Edition By Jeri R. Hanly & Elliot B. Koffman

2. 1-2 © 2010 Pearson Addison-Wesley. All rights reserved. 1-2 Figure 11.1 Assigning Values to Components of Variable current_planet

3. 1-3 © 2010 Pearson Addison-Wesley. All rights reserved. 1-3 Figure 11.2 Function with a Structured Input Parameter

4. 1-4 © 2010 Pearson Addison-Wesley. All rights reserved. 1-4 Figure 11.3 Function Comparing Two Structured Values for Equality

5. 1-5 © 2010 Pearson Addison-Wesley. All rights reserved. 1-5 Figure 11.3 Function Comparing Two Structured Values for Equality (cont’d)

6. 1-6 © 2010 Pearson Addison-Wesley. All rights reserved. 1-6 Figure 11.4 Function with a Structured Output Argument

7. 1-7 © 2010 Pearson Addison-Wesley. All rights reserved. 1-7 Figure 11.5 Data Areas of main and scan_planet during Execution of status = scan_planet (&current_planet);

8. 1-8 © 2010 Pearson Addison-Wesley. All rights reserved. 1-8 Figure 11.6 Function get_planet Returning a Structured Result Type

9. 1-9 © 2010 Pearson Addison-Wesley. All rights reserved. 1-9 Figure 11.7 Function to Compute an Updated Time Value

10. 1-10 © 2010 Pearson Addison-Wesley. All rights reserved. 1-10 Figure 11.8 Structured Values as a Function Input Argument and as a Function Result

11. 1-11 © 2010 Pearson Addison-Wesley. All rights reserved. 1-11 Figure 11.9 Data Type planet_t and Basic Operations

12. 1-12 © 2010 Pearson Addison-Wesley. All rights reserved. 1-12 Figure 11.10 Partial Implementation of Type and Operators for Complex Numbers

13. 1-13 © 2010 Pearson Addison-Wesley. All rights reserved. 1-13 Figure 11.10 Partial Implementation of Type and Operators for Complex Numbers (cont’d)

14. 1-14 © 2010 Pearson Addison-Wesley. All rights reserved. 1-14 Figure 11.10 Partial Implementatio n of Type and Operators for Complex Numbers (cont’d)

15. 1-15 © 2010 Pearson Addison-Wesley. All rights reserved. 1-15 Figure 11.10 Partial Implementation of Type and Operators for Complex Numbers (cont’d)

16. 1-16 © 2010 Pearson Addison-Wesley. All rights reserved. 1-16 Figure 11.10 Partial Implementation of Type and Operators for Complex Numbers (cont’d)

17. 1-17 © 2010 Pearson Addison-Wesley. All rights reserved. 1-17 Figure 11.11 An Array of Structures

18. 1-18 © 2010 Pearson Addison-Wesley. All rights reserved. 1-18 Figure 11.12 Universal Measurement Conversion Program Using an Array of Structures

19. 1-19 © 2010 Pearson Addison-Wesley. All rights reserved. 1-19 Figure 11.12 Universal Measurement Conversion Program Using an Array of Structures (cont’d)

20. 1-20 © 2010 Pearson Addison-Wesley. All rights reserved. 1-20 Figure 11.12 Universal Measurement Conversion Program Using an Array of Structures (cont’d)

21. 1-21 © 2010 Pearson Addison-Wesley. All rights reserved. 1-21 Figure 11.12 Universal Measurement Conversion Program Using an Array of Structures (cont’d)

22. 1-22 © 2010 Pearson Addison-Wesley. All rights reserved. 1-22 Figure 11.12 Universal Measurement Conversion Program Using an Array of Structures (cont’d)

23. 1-23 © 2010 Pearson Addison-Wesley. All rights reserved. 1-23 Figure 11.13 Data File and Sample Run of Measurement Conversion Program

24. 1-24 © 2010 Pearson Addison-Wesley. All rights reserved. 1-24 Figure 11.14 Function That Displays a Structure with a Union Type Component

25. 1-25 © 2010 Pearson Addison-Wesley. All rights reserved. 1-25 Figure 11.15 Two Interpretations of Parameter hair

26. 1-26 © 2010 Pearson Addison-Wesley. All rights reserved. 1-26 Figure 11.16 Program to Compute Area and Perimeter of Geometric Figures

27. 1-27 © 2010 Pearson Addison-Wesley. All rights reserved. 1-27 Figure 11.16 Program to Compute Area and Perimeter of Geometric Figures (cont’d)

28. 1-28 © 2010 Pearson Addison-Wesley. All rights reserved. 1-28 Figure 11.16 Program to Compute Area and Perimeter of Geometric Figures (cont’d)

29. 1-29 © 2010 Pearson Addison-Wesley. All rights reserved. 1-29 Figure 11.16 Program to Compute Area and Perimeter of Geometric Figures (cont’d)