C++ | Operator Overloading | Question 7

Output of following program?

filter_none

edit
close

play_arrow

link
brightness_4
code

#include <iostream>
using namespace std;
class Test2
{
    int y;
};
  
class Test
{
    int x;
    Test2 t2;
public:
    operator Test2 ()  { return t2; }
    operator int () { return x; }
};
  
void fun ( int x) { cout << "fun(int) called"; }
void fun ( Test2 t ) { cout << "fun(Test 2) called"; }
  
int main()
{
    Test t;
    fun(t);
    return 0;
}

chevron_right


(A) fun(int) called
(B) fun(Test 2) called
(C) Compiler Error: Ambiguous call to fun()


Answer: (C)

Explanation: The class Test has two conversion operators overloaded, int and Test2. And there are two fun() for int and Test2.

Quiz of this Question

Don’t stop now and take your learning to the next level. Learn all the important concepts of Data Structures and Algorithms with the help of the most trusted course: DSA Self Paced. Become industry ready at a student-friendly price.

My Personal Notes arrow_drop_up