Answer / arash

errors in constructors are represented by exceptions

class Foo { public: Foo(int i) { } }; class Bar : virtual Foo { public: Bar() { } }; Bar b; Referring to the above code, when the object 'b' is defined, a compiler error will occur. What action fixes the compiler error? a) Adding a virtual destructor to the class Bar b) Adding a constructor to Bar which takes an int parameter c) Adding "Foo()" to the Bar constructor d) Adding a copy constructor to the class Foo e) Adding "Foo(0)" to the Bar::Bar initializer list

2 Answers   Quark,

---

What does count ++ do in c++?

0 Answers  

---

Explain the concept of inheritance in C++.

3 Answers  

---

What is the use of the this pointer?

3 Answers  

---

What is the difference between global variables and static varables?

0 Answers  

---

What is the error in the code below and how should it be corrected?

0 Answers  

---

What is an explicit constructor?

1 Answers  

---

Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. Your program should work for squares of all side sizes between 1 and 20. --- │ │ │ │ │ │ ---

0 Answers  

---

What is a virtual destructor?

2 Answers  

---

List out function which we can call without using object

1 Answers  

---

CAN U SAY WHICH PROGRAMING LANGUAGE IS USED BY DOCTORS....?

1 Answers  

---

What is abstract keyword in c++?

0 Answers  

---