Answer / sahadev tarei

if A class have one function fun().B is a another class
derived from A and it has also one function fun().C is
another function derived from B and also It has one
function Fun().for the role of inheritance C contains 3 fun
().
1. Fun()---inherited from A
2. fun()--- inherited from B
3. fun() -- own C class function

When a user create an object of C and invock to A class Fun
().It wont. tais ambiguti
Example:-

class A
{
public:
void fun()
{
cout<<"A"
}
}
class B:public A
{
public:
void fun()
{
cout<<"B"
}
}

class C:public B
{
public:
void fun()
{
cout<<"C"
}
}

int main()
{

C obj;
obj.fun()---- acess C class function
obj.A::fun();---invock A class function
obj.B::fun();---invocks B class function
return 0;
}

output
C A B

Which is the best institute in hyderabad for C/C++ and it also has fast track course structure.

13 Answers   Wipro,

---

What is property in oops?

0 Answers  

---

Why do we use inheritance?

0 Answers  

---

What are the fields of vtable

1 Answers   Mphasis,

---

Write a program to multiply 3x3 matrics

1 Answers  

---

what is virtual destructor

7 Answers   L&T, TCS,

---

can we make a class static without using static keyword?

5 Answers   Aspire,

---

What is the purpose of polymorphism?

0 Answers  

---

How to improve object oriented design skills?

0 Answers  

---

Tell me the scenario,Where we can use interfaces or Abstract class.And What is the difference between interfaces and abstract class?

5 Answers  

---

Why and when is a virtual destructor needed?

5 Answers  

---

• What are the desirable attributes for memory managment?

0 Answers  

---