Consider the given program, find if there is an error, also write the output

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Consider the given program, find if there is an error, also write the output

Note: No statement (line of code) should be removed.

#include using namespace std;

class A {

public:

A& operator=(const A&a)

{ cout << "A's assignment operator called" << endl; return *this; }

};

class B
{
A a[2];
};
int main()
{
B b1, b2;
b1 != b2;
b1 == b2;

b1 = b2;
return 0;
}

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