'Function returning' diaporamas de présentation

Introduction to Computer Systems 15-213/18-243, Spring 2010 10 th Lecture, Feb. 16 th

Introduction to Computer Systems 15-213/18-243, Spring 2010 10 th Lecture, Feb. 16 th. Instructors: Bill Nace and Gregory Kesden. Last Time. struct rec { int i; int a[3]; int *p; };. Memory Layout. Structures Alignment Unions. i. a. p. 20. 0. 4. 16. struct S1 {

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Machine-Level Programming V: Advanced Topics Sept. 18, 2008

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Malloc Recitation

Malloc Recitation. By sseshadr. Agenda. Macros in C Pointer declarations Casting and Pointer Arithmetic Malloc. Macros. Macros. Runtime, compile-time, or pre-compile time? Constant: #define NUM_ENTRIES 100 OK Macro #define twice(x) 2*x Not OK twice(x+1) becomes 2*x+1

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Pointers (part 1)

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Computer Systems

Computer Systems. New to C?. Contents. Control Flow If-then-else Varieties of Loops Switch Statements Data Structures Arrays Structs Unions Putting it Together: Understanding Pointers. Basic Data Types. Integer Stored & operated on in general registers

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