Question

There's a code. What happens when you try to compile it?

 class A{
      friend void f() { A o; }
      A() {}
      ~A() {}
}; 

int main() { 
    A*o = new A();
    f(); 
    return 0;
}

Cosmo · Accepted Answer

All methods, including the constructor, are considered private by default and cannot be used outside the class.

Cosmo · Accepted Answer

an error of access to the constructor will occur

Cosmo · Answer

compilation will happen without errors

Cosmo · Answer

there will be an error accessing the function f()

Cosmo · Answer

an error of creating an object will occur

Cosmo · Answer

runtime eror will occur