'Ptr points' diaporamas de présentation

Hank Childs, University of Oregon

647 views • 58 slides

Pointers & Memory Allocation

Pointers & Memory Allocation. by Briana Morrison adapted from Dale/Weems/Headington and Cahoon/Davidson. Topics. Defintion and Usage of Pointers Using the Address-Of Operator & Declaring and Using Pointer Variables Using the Indirection (Dereference) Operator * The NULL Pointer

784 views • 50 slides

Some Example C Programs

Some Example C Programs. These programs show how to use the exec function. exec Function calls. Used to begin a processes execution. Accomplished by overwriting process imaged of caller with that of called. Several flavors, use the one most suited to needs. exec Function calls.

303 views • 21 slides

Chapter 8 Pointers

Chapter 8 Pointers. C++, How to Program Deitel & Deitel. Pointer Variable Declarations. Pointer variables contain memory addresses as values Normally, variable contains specific value (direct reference) Pointers contain address of variable that has specific value (indirect reference)

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pointer, malloc and realloc

pointer, malloc and realloc. Array of char. Name entered was 6 char, not enough space to put null terminator. Pointer to array of char. Pointer to array name[] vs Pointer to variable age (wrong version). 3.cpp(15) : error C2440: '=' : cannot convert from 'int' to 'int *'.

317 views • 15 slides

Chapter 8 Pointers

Chapter 8 Pointers. C++, How to Program Deitel & Deitel. 1. Pointer Variable Declarations. Pointer variables contain memory addresses as values Normally, variable contains specific value (direct reference)

326 views • 13 slides