Courses / C++ Learning / Pointers
Pointers
Mark as CompleteWork directly with memory addresses.
Pointer Basics
&gets the address.*reads the value at that address.- Use
nullptrfor empty pointers.
Key takeaway: pointers are powerful but must be used carefully.
Example
int value = 10;
int* ptr = &value;
*ptr = 20;Ready to try it yourself?
Create a pointer and update a value.
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