This program demonstrates the use of pointers. What is the output of this program? Assume we know that the initial address of x is 0012FF44.   #include using namespace std; int main() { int x=25; int *ptr; // pointer ptr=&x; cout<

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Concept of Pointer Parameter

Pointers are the special variable that stores the variable address, instead of storing the variable value. Pointer is a powerful feature of a programming language. A pointer is mostly used to save memory space and improve execution time.