'Int aptr' diaporamas de présentation

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Memory Management

Memory Management. Garbage Collection. Modes of Object Management. Static * An entity may become attached to at most one run-time object during the entire execution. E.g., FORTRAN variables. + Simple and Efficient. Precludes recursion. Precludes dynamic data structures.

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240-222 Computer Programming Techniques Semester 1, 1998

240-222 Computer Programming Techniques Semester 1, 1998. 8. Introduction to Pointers. Objective of these slides: to introduce pointer variables (pointers). Overview. 1. Why Pointer Variables? 2. Boxes Again 3. What is a Pointer Variable? 4. Declaring a Pointer Variable

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Lecture 18: The Elegant, Abstract World of Computing

Lecture 18: The Elegant, Abstract World of Computing. Arrays and Pointers . Arrays and pointers closely related Array name like a constant pointer Arrays passed to a function by reference Pointers can do array subscripting operations. Relationship between Pointers and Arrays.

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pointer

pointer. What it is How to declare it How to use it Relationship between arrays and pointers Relationship between strings and pointers. pointer. A pointer is a variable that contains a memory address as its value. count. countPtr. 10. pointer. count. countPtr. 1000. 10.

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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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Make Example

Make Example. Systems Programming. A make Example. Sample Makefile magic.h and sub.c subB.c Arrays.c make and arrays.c execution. Sample Makefile. OBJECTS= arrays.o sub.o subB.o arrays: $(OBJECTS) cc $(OBJECTS) -o $@ arrays.o: magic.h sub.o: subB.o: magic.h clean:

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Make Example

Make Example. Systems Programming. A make Example. Sample Makefile magic.h and sub.c subB.c Arrays.c make and arrays.c execution. Sample Makefile. OBJECTS= arrays.o sub.o subB.o arrays: $(OBJECTS) gcc $(OBJECTS) -o $@ arrays.o: magic.h sub.o: subB.o: magic.h clean:

181 views • 9 slides

Make Example

Make Example. Systems Programming Concepts. A make Example. Sample Makefile magic.h and sub.c subB.c Arrays.c make and arrays.c execution. Sample Makefile. OBJECTS= arrays.o sub.o subB.o arrays: $(OBJECTS) gcc $(OBJECTS) -o $@ arrays.o : magic.h sub.o : subB.o : clean:

173 views • 9 slides