Can you declare an array without a size in c++?

0 Answers  

---

How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

5 Answers   Lucent,

---

What is null c++?

0 Answers  

---

string somestring ; Which of the following choices will convert a standard C++ string object "somestring" to a C string? a) Copy.somestring () ; b) somestring.c_str () c) &somestring [1] d) std::cstring (somestring) e) (char *) somestring

1 Answers   Quark,

---

What is boyce codd normal form in c++?

0 Answers  

---

What are virtual functions and what is its use?

1 Answers  

---

What is c++ runtime?

0 Answers  

---

What does iomanip mean in c++?

0 Answers  

---

Will a catch statement catch a derived exception if it is looking for the base class?

0 Answers  

---

Briefly describe a B+ tree. What is bulk loading in it?

0 Answers   Wipro,

---

Given the following seqment of code containing a group of nested if instructions: y = 9; if ((x==3) || (x == 5)) y++; else if (x == 2) y *= 2; else if (x == 4 ) y-= 7; else y = 8; Enter a segment of code (without any IF statements) that does exectly the same thing using the switch structure.

1 Answers  

---

Is std :: string immutable?

0 Answers  

---