Chapter 4 Selection Structures if and switch Statements

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Chapter 4: Selection Structures: if and switch Statements Problem Solving and Program Design in

Chapter 4: Selection Structures: if and switch Statements Problem Solving and Program Design in C 5 th Edition by Jeri R. Hanly and Elliot B. Koffman Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4. 1 Evaluation Tree and Step-by-Step Evaluation for !flag || (y + z

Figure 4. 1 Evaluation Tree and Step-by-Step Evaluation for !flag || (y + z >= x - z) Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 2

Figure 4. 2 Range of True Values for min <= x && x <=

Figure 4. 2 Range of True Values for min <= x && x <= max Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 3

Figure 4. 3 Range of True Values for z > x || x >

Figure 4. 3 Range of True Values for z > x || x > y Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 4

Figure 4. 4 Flowcharts of if Statements with (a) Two Alternatives and (b) One

Figure 4. 4 Flowcharts of if Statements with (a) Two Alternatives and (b) One Alternative Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 5

Figure 4. 5 if Statement to Order x and y Copyright © 2007 Pearson

Figure 4. 5 if Statement to Order x and y Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 6

Figure 4. 6 Structure Chart for Water Bill Problem Copyright © 2007 Pearson Education,

Figure 4. 6 Structure Chart for Water Bill Problem Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 7

Figure 4. 7 Program for Water Bill Problem Copyright © 2007 Pearson Education, Inc.

Figure 4. 7 Program for Water Bill Problem Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 8

Figure 4. 7 Program for Water Bill Problem (cont’d) Copyright © 2007 Pearson Education,

Figure 4. 7 Program for Water Bill Problem (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 9

Figure 4. 7 Program for Water Bill Problem (cont’d) Copyright © 2007 Pearson Education,

Figure 4. 7 Program for Water Bill Problem (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 10

Figure 4. 7 Program for Water Bill Problem (cont’d) Copyright © 2007 Pearson Education,

Figure 4. 7 Program for Water Bill Problem (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 11

Figure 4. 8 Sample Run of Water Bill Program Copyright © 2007 Pearson Education,

Figure 4. 8 Sample Run of Water Bill Program Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 12

Figure 4. 9 Function comp_use_charge Revised Copyright © 2007 Pearson Education, Inc. Publishing as

Figure 4. 9 Function comp_use_charge Revised Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 13

Figure 4. 9 Function comp_use_charge Revised (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing

Figure 4. 9 Function comp_use_charge Revised (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 14

Figure 4. 10 Function comp_tax Copyright © 2007 Pearson Education, Inc. Publishing as Pearson

Figure 4. 10 Function comp_tax Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 15

Figure 4. 10 Function comp_tax (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing as

Figure 4. 10 Function comp_tax (cont’d) Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 16

Figure 4. 11 Flowchart of Road Sign Decision Process Copyright © 2007 Pearson Education,

Figure 4. 11 Flowchart of Road Sign Decision Process Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 17

Figure 4. 12 Example of a switch Statement with Type char Case Labels Copyright

Figure 4. 12 Example of a switch Statement with Type char Case Labels Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley 18