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5.1 Introduction

5.1 Introduction

5.1 Introduction. Pointers Powerful, but difficult to master Simulate pass-by-reference Close relationship with arrays and strings. POINTERS & ADDRESSES. C++ allows a programmer to access the address of variables. And addresses can be added, subtracted and compared.

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814 views • 81 slides
Pointers and Strings

Pointers and Strings

Pointers and Strings. Outline Introduction Pointer Variable Declarations and Initialization Pointer Operators Calling Functions by Reference Using const with Pointers Selection Sort Using Pass-by-Reference. Introduction. Pointers Powerful, but difficult to master

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566 views • 28 slides
Array, Pointer and Reference ( II )

Array, Pointer and Reference ( II )

ECE230 Lectures Series. Array, Pointer and Reference ( II ). Ying Wu Electrical & Computer Engineering Northwestern University yingwu@ece.northwestern.edu. What to learn today?. What is a pointer? Relation between array and pointer? Why is pointer an angel/devil? Pointer arithmetic

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383 views • 19 slides
Searching Arrays: Linear Search

Searching Arrays: Linear Search

EC-111 Algorithms & Computing Lecture #9 Instructor: Jahan Zeb Department of Computer Engineering (DCE) College of E&ME NUST. Searching Arrays: Linear Search. Search array for a key value Linear search Compare each element of array with key value

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305 views • 17 slides
Pointers

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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307 views • 16 slides
Lecture 11

Lecture 11

Lecture 11. Pointers and Strings. 5.1 Introduction. Pointers Powerful, but difficult to master Simulate pass-by-reference Close relationship with arrays and strings. count. countPtr. count. 7. 7. 5.2 Pointer Variable Declarations and Initialization. Pointer variables

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81 views • 8 slides

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