Question
#include <iostream>
using namespace std;
class A
{
public:
int x;
A(int n = 0) : x(n) {};
int& operator[](int n)
{
cout << "0" ;
return x;
}
int operator[](int n) const
{
cout << "1" ;
return x;
}
};
void foo(const A& a)
{
int z = a[2];
}
int main()
{
A a(7);
a[3] = 8;
int z = a[2];
foo(a);
return 0;
}a.
110
b.
111
c.
011
d.
001
Posted under Object Oriented Programming Using C++
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Q. What is the output of this program?
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