What are arrays and pointers in C++?
Arrays are collections of elements of the same type, while pointers are variables that store memory addresses.
Can you explain how to declare an array and a pointer?
Sure! To declare an array, you can use int arr[5];
for an integer array of size 5. For a pointer, use int *ptr;
.
How do I access elements in an array using pointers?
You can access elements using pointer arithmetic. For example, *(arr + i)
gives you the ith element of the array.
What are the advantages of using pointers with arrays?
Pointers allow for dynamic memory allocation and can make array manipulation more efficient.
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