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Chapter 7 Pointers and C-Strings

Chapter 7 Pointers and C-Strings. What is a Pointer?.

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Indirection

Indirection. Addresses. Pointers. Dereferencing. Anonymous variables. new operator. new operator. new operator. new operator. delete operator. Run-time arrays. Run-time arrays. Run-time arrays. Run-time arrays. Run-time allocation in classes. Stack with run-time array.

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Lecture# 19 Programming Concepts

Lecture# 19 Programming Concepts. Initializing pointer. ptr = &amp;var ; ptr = 0 ; ptr = NULL ; 0 and NULL points to nothing. Pointer Arithmetic. we can do some arithmetic operations on pointers ptr++; ptr--; yptr + 3 ; ptr+yptr ; yptr+3 ; . Pointer Arithmetic.

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Finding Memory Leaks

Finding Memory Leaks. The new operator and operator new. When allocating memory using new, e.g. Student *ps = new Student(“Yossi Cohen”); int *pi = new int[100]; The new operator (or new[] operator) is called The new ( new[] ) operator

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