What will be the output of the following C++ code?
#include <iostream>
#include <string>
using namespace std;
class B
{
int b;
public:
B(){}
B(int i){
b = i;
}
int show(){
return b;
}
};
class C
{
B b;
public:
C(int i){
b = B(i);
}
friend void show();
};
void show()
{
C c(10);
cout<<"value of b is: "<<c.b.show()<<endl;
}
int main(int argc, char const *argv[])
{
show();
return 0;
}
#include <iostream>
#include <string>
using namespace std;
class B
{
int b;
public:
B(){}
B(int i){
b = i;
}
int show(){
return b;
}
};
class C
{
B b;
public:
C(int i){
b = B(i);
}
friend void show();
};
void show()
{
C c(10);
cout<<"value of b is: "<<c.b.show()<<endl;
}
int main(int argc, char const *argv[])
{
show();
return 0;
}A. value of b is: 10
B. value of b is: 12345435
C. error
D. segmentation fault
Answer: Option A
Related Questions on Classes and Objects in C plus plus
A. A collection of functions
B. A reserved keyword in C++
C. A blueprint for creating objects
D. A way to declare arrays of data
Which keyword is used to create an object of a class in C++?
A. new
B. create
C. object
D. None of the above
A. A reserved keyword in C++
B. An instance of a class
C. A way to declare arrays of data
D. None of the above
What is the purpose of a constructor in C++?
A. To hide the implementation details of a class
B. To create multiple instances of a class
C. To initialize the object's data members
D. To destroy the object

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