What will be the output of the following C++ code?
#include <iostream>
using namespace std;
class sample
{
private:
int var;
public:
void input()
{
cout << var;
}
void output()
{
cout << "Variable entered is ";
cout << var << "\n";
}
};
int main()
{
sample object;
object.input();
object.output();
object.var();
return 0;
}
#include <iostream>
using namespace std;
class sample
{
private:
int var;
public:
void input()
{
cout << var;
}
void output()
{
cout << "Variable entered is ";
cout << var << "\n";
}
};
int main()
{
sample object;
object.input();
object.output();
object.var();
return 0;
}A. Enter an integer 5
Variable entered is 5
B. Runtime error
C. Error
D. Enter an integer 7
Variable entered is 7
Answer: Option C
This Question Belongs to C Plus Plus Programming >> 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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