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Presentation transcript:

Topics discussed in this section: 5-5 Incremental Development Part II In Chapter 4, we introduced the concept of incremental development with a simple calculator program. We continue the discussion by adding a menu and calculator subfunctions. Topics discussed in this section: Calculator Design Calculator Incremental Design Computer Science: A Structured Programming Approach Using C

FIGURE 5-26 Design for Menu-driven Calculator Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—First Increment PROGRAM 5-11 Menu-driven Calculator—First Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—First Increment PROGRAM 5-11 Menu-driven Calculator—First Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—First Increment PROGRAM 5-11 Menu-driven Calculator—First Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—First Increment PROGRAM 5-11 Menu-driven Calculator—First Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Third Increment PROGRAM 5-12 Menu-driven Calculator—Third Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Menu-driven Calculator—Fifth Increment PROGRAM 5-13 Menu-driven Calculator—Fifth Increment Computer Science: A Structured Programming Approach Using C

Topics discussed in this section: 5-6 Software Engineering In this section, we discuss some software engineering issues related to decisions. Topics discussed in this section: Dependent Statements Negative Logic Rules for Selection Statements Selection in Structure Charts Computer Science: A Structured Programming Approach Using C

Examples of Poor and Good Nesting Styles PROGRAM 5-14 Examples of Poor and Good Nesting Styles Computer Science: A Structured Programming Approach Using C

Table 5-8 Indentation Rules Computer Science: A Structured Programming Approach Using C

Avoid compound negative statements! Note Avoid compound negative statements! Computer Science: A Structured Programming Approach Using C

Complementing Expressions Table 5-9 Complementing Expressions Computer Science: A Structured Programming Approach Using C

Table 5-10 Selection Rules Computer Science: A Structured Programming Approach Using C

FIGURE 5-27 Structure Chart Symbols for Selection Computer Science: A Structured Programming Approach Using C

FIGURE 5-28 Multiway Selection in a Structure Chart Computer Science: A Structured Programming Approach Using C