Array Containers in C++
Array Containers Introduction · A fixed-size sequence container that stores elements contiguously in memory. · Use STL (standard template library) , · Similar to built-in arrays but with added safety and utility functions . · It is defined in the header file: #include <array> Key Features …
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Dynamic Arrays in C++
Dynamic Arrays Dynamic Array · Size can be determined and modified at runtime using dynamic memory allocation . · Grow or shrink in size during program execution. Dynamic memory in C++ is managed using: new and delete operators (C++ style) Syntax:- int *arr = new int[n]; n is…
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Pointer to One and Two-Dimensional Arrays in C++
Pointer to One and Two-Dimensional Arrays Basic Idea of Pointer and Array Relationship An array name acts like a pointer to its first element. If arr is an array, arr is equivalent to &arr[0], and its type is Type* (e.g., int* for an array of integers). That means: int arr[5] = {10, 20, 30, 40, 50}; Here: arr → address of…
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