Answer / nashiinformaticssolutions

1. Pointer to const: The value being pointed to cannot be modified, but the pointer itself can change.
Example:
2. const int a = 10;
3. const int *ptr = &a; // *ptr is read-only
4. const pointer: The pointer cannot change, but the value it points to can.

Answer / glibwaresoftsolutions

1. Pointer to const: The value being pointed to cannot be modified, but the pointer itself can change.
Example:
2. const int a = 10;
3. const int *ptr = &a; // *ptr is read-only
4. const pointer: The pointer cannot change, but the value it points to can.

advantages of pointers?

3 Answers  

---

main() { enum{red,green,blue=6,white}; pf("%d%d%d%d", red,green,blue,white); return 0; } a)0 1 6 2 b)0 1 6 7 c)Compilation error d)None of the above

6 Answers  

---

what is a NULL Pointer? Whether it is same as an uninitialized pointer?

0 Answers   TISL,

---

How will you delete a node in DLL?

0 Answers   GrapeCity,

---

what is the difference between entry control and exit control statement?

12 Answers   Darbari Lal DAV Model School,

---

whitch value return void main?

11 Answers  

---

What are runtime error?

0 Answers  

---

what is calloc and malloc?

2 Answers  

---

What are the concepts introduced in OOPs?

3 Answers  

---

Predict the output or error(s) for the following: 25. main() { printf("%p",main); }

3 Answers   Google, ME,

---

What is sizeof int?

0 Answers  

---

char ch="{'H','I',0};printf("%s",ch);what is output

9 Answers   Accenture,

---