'Char ptr' presentation slideshows

C++ Programming: From Problem Analysis to Program Design, Second Edition

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CSCI 171

CSCI 171. Presentation 11 Pointers. Pointer Basics. Why use pointers?. Some routines can be more efficiently written with pointers Some routines need pointers. Memory Usage. Programmer declares a variable int x; Compiler sets aside memory 4 bytes for an integer

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Chapter 15 Pointers, Dynamic Data, and Reference Types

Chapter 15 Pointers, Dynamic Data, and Reference Types. Dale/Weems/Headington. Chapter 15 Topics. Using the Address-Of Operator & Declaring and Using Pointer Variables Using the Indirection (Dereference) Operator * The NULL Pointer Using C++ Operators new and delete

810 views • 67 slides

Chapter 15 Pointers, Dynamic Data, and Reference Types

Chapter 15 Pointers, Dynamic Data, and Reference Types. Chapter 15 Topics. Using the Address-Of Operator & Declaring and Using Pointer Variables Using the Indirection (Dereference) Operator * The NULL Pointer Using C++ Operators new and delete Meaning of an Inaccessible Object

574 views • 57 slides

Data Structures LAB 5

Data Structures LAB 5. TA: Nouf Al-Harbi nouf200@hotmail.com. Data structures lab 5. Queue. objectives. By t he end of this lab you will be able to : Use pointers and dynamic memory allocation Implement a queue class with all its operations. Part 1 :.

512 views • 41 slides

Chapter 15 Pointers, Dynamic Data, and Reference Types

Chapter 15 Pointers, Dynamic Data, and Reference Types. Dale/Weems/Headington. Chapter 15 Topics. Using the Address-Of Operator & Declaring and Using Pointer Variables Using the Indirection (Dereference) Operator * The NULL Pointer Using C++ Operators new and delete. 6000.

430 views • 33 slides

IO Streams IOStreams are part of the Standard C++ library

IO Streams IOStreams are part of the Standard C++ library Meant to be used in place of C stdio library So why re-invent the standard io library. IO Streams Considerations for IOStreams vs. printf... printf uses format strings

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Lecture Contents

Lecture Contents. Arrays and Vectors : Concepts of pointers and references. Pointer declarations and initialization. Pointer Operators. Dynamic Memory Allocation. Functions and pointers. Array and Pointers. Pointer to pointer. Pointer to function. Common pitfalls.

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CS 210 Lecture 3 : Dynamic memory and pointers

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POINTER CONCEPT

POINTER CONCEPT. Through pointers a developer can directly access memory from his/her code which makes memory related operations very fast. But, as always, with great power comes great responsibility. What are Pointers?

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Common bugs

Common bugs. CS 2204 Class meeting 10. Example 1. TYPE: Accidental for (i=0; i<numrows; i++) for (j=0; j<numcols; j++); pixels++;. Example 2. TYPE: Missing or improper initialization int minval(int *A, int n) { int currmin; for (int i=0; i<n; i++) if (A[i] < currmin)

191 views • 17 slides