Pointers and Dynamic Arrays Guide

Chapter 9 Pointers and Dynamic Arrays

Overview ,[object Object],[object Object],Slide 9-

Pointers ,[object Object],[object Object],[object Object],[object Object],Slide 9-

Pointers Tell Where To Find A Variable ,[object Object],[object Object],Slide 9-

Declaring Pointers ,[object Object],[object Object],[object Object],Slide 9-

Multiple Pointer Declarations ,[object Object],[object Object],Slide 9-

The address of Operator ,[object Object],[object Object],Slide 9-

The Dereferencing Operator ,[object Object],[object Object],[object Object],[object Object],Slide 9-

A Pointer Example ,[object Object],Slide 9- v1 and *p1 now refer to the same variable

Pointer Assignment ,[object Object],[object Object],Slide 9-

Caution! Pointer Assignments ,[object Object],[object Object],[object Object],Slide 9- Display 9.1

The new Operator ,[object Object],[object Object],[object Object],[object Object],Slide 9-

Dynamic Variables ,[object Object],[object Object],[object Object],Slide 9- Display 9.2 Display 9.3

new and Class Types ,[object Object],[object Object],Slide 9-

Basic Memory Management ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9-

The delete Operator ,[object Object],[object Object],Slide 9-

Dangling Pointers ,[object Object],[object Object],[object Object],[object Object],Slide 9-

Automatic Variables ,[object Object],[object Object],[object Object],Slide 9-

Global Variables ,[object Object],[object Object],[object Object],Slide 9-

Type Definitions ,[object Object],[object Object],[object Object],[object Object],Slide 9-

Defining Pointer Types ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9-

Multiple Declarations Again ,[object Object],[object Object],[object Object],Slide 9-

Pointer Reference Parameters ,[object Object],[object Object],Slide 9-

Section 9.1 Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9-

Dynamic Arrays ,[object Object],Slide 9-

Pointer Variables and Array Variables ,[object Object],[object Object],[object Object],[object Object],Slide 9-

Pointer Variables As Array Variables ,[object Object],[object Object],[object Object],[object Object],Slide 9- Display 9.4 Display 9.5

Creating Dynamic Arrays ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9-

Creating Dynamic Arrays ,[object Object],[object Object],[object Object],Slide 9- This could be an integer variable!

Dynamic Arrays (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9- Display 9.6 (1) Display 9.6 (2)

Pointer Arithmetic (Optional) ,[object Object],[object Object],[object Object],[object Object],Slide 9-

Pointer Arthmetic Operations ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9-

Multidimensional Dynamic Arrays ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 9-

[object Object],A Multidimensial Dynamic Array Slide 9- m IntArrayPtr's int's IntArrayPtr *

Deleting Multidimensional Arrays ,[object Object],[object Object],[object Object],Slide 9- Display 9.7 (1) Display 9.7 (2)

Section 9.2 Conclusion ,[object Object],[object Object],[object Object],Slide 9-

Display 9.1 Slide 9- Back Next

Display 9.6 (1/2) Slide 9- Back Next

Pointers and Dynamic Arrays Guide

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Pointers and Dynamic Arrays Guide