C++ | Inheritance | Question 1
#include<iostream>
using namespace std;
class Base1 {
public :
Base1()
{ cout << " Base1's constructor called" << endl; }
};
class Base2 {
public :
Base2()
{ cout << "Base2's constructor called" << endl; }
};
class Derived: public Base1, public Base2 {
public :
Derived()
{ cout << "Derived's constructor called" << endl; }
};
int main()
{
Derived d;
return 0;
}
|
(A) Compiler Dependent
(B) Base1′s constructor called
Base2′s constructor called
Derived’s constructor called
(C) Base2′s constructor called
Base1′s constructor called
Derived’s constructor called
(D) Compiler Error
Answer: (B)
Explanation: When a class inherits from multiple classes, constructors of base classes are called in the same order as they are specified in inheritance.
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Last Updated :
28 Jun, 2021
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