'Address operator' diaporamas de présentation

Chapter 9

Chapter 9. Objectives. You should be able to describe: Addresses and Pointers Array Names as Pointers Pointer Arithmetic Passing Addresses Common Programming Errors. Addresses and Pointers. High-level languages use memory addresses throughout executable programs

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A First Book of C++

A First Book of C++. Chapter 8 Arrays and Pointers. Objectives. In this chapter, you will learn about: Introduction to Pointers Array Names as Pointers Pointer Arithmetic Passing Addresses Common Programming Errors. Introduction to Pointers. Three major items of a variable:

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Pointer

Pointer. A variable that represent the location (rather than value) of a data item, such as variable or an array element It is used to pass information back and forth between function and its reference point It provides a way to return multiple data items from a function via function arguments

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Pointers

8. Pointers. 8.1 Introduction. Pointers Powerful, but difficult to master Can be used to perform pass-by-reference Can be used to create and manipulate dynamic data structures Close relationship with arrays and strings char * pointer-based strings.

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Revision on C++ Pointers

Revision on C++ Pointers. TCP1201: 2013/2014. Pointer Basics. Why pointer is important? Reference/Point to existing data without cloning the data . Dynamic memory allocation (create the amount of data based on runtime need). Dynamic polymorphism (Lecture 4)

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Pointers

Pointers. Each cell can be easily located in the memory because it has a unique address. Reference operator (&) The address that locates a variable within memory is what we call a reference to that variable.

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Pointer (I)

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Pointers

Pointers. Each cell can be easily located in the memory because it has a unique address . Reference operator (&) The address that locates a variable within memory is what we call a reference to that variable.

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Programming Paradigms

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