What will be the output of the following C++ code?
#include <iostream>
#include <string>
using namespace std;
class A{
float d;
public:
virtual void func(){
cout<<"Hello this is class A\n";
}
};
class B: public A{
int a = 15;
public:
void func(){
cout<<"Hello this is class B\n";
}
};
int main(int argc, char const *argv[])
{
B b;
b.func();
return 0;
}
#include <iostream>
#include <string>
using namespace std;
class A{
float d;
public:
virtual void func(){
cout<<"Hello this is class A\n";
}
};
class B: public A{
int a = 15;
public:
void func(){
cout<<"Hello this is class B\n";
}
};
int main(int argc, char const *argv[])
{
B b;
b.func();
return 0;
}A. Hello this is class B
B. Hello this is class A
C. Error
D. Segmentation fault
Answer: Option A
Related Questions on Inheritance in C plus plus
A. Multilevel inheritance
B. Hierarchical inheritance
C. Multiple inheritance
D. Single inheritance
A. public
B. private
C. friend
D. protected
What is the process of defining a new class based on an existing class in C++ called?
A. Inheritance
B. Composition
C. Encapsulation
D. Polymorphism

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