Lesson 26
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What you will learn in this lesson
- What a memory address is, and how to print one.
- Make a pointer: a variable that holds an address.
- Read a value through a pointer, and change it through a pointer.
- Use NULL to say "this pointer points nowhere yet".
- Swap two numbers inside a function, so main really sees the change.
Everything in C Programming: BCA, MCA, BTech & O Level
- 37 step-by-step lessons
- 10 mini projects with solutions
- A final project for your portfolio
- Real commands and real output in every lesson
- Practice task with a solution in each lesson
- Progress saved to your account