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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