C++ What will ...
What will be printed as a result of executing the Test() function? 
#include <iostream>

class A {
public:
  A() { std::cout << "A()"; }
};

void Test() {
  A a1 = A(), *a2(), &a3(a1);
}
Explanation
The constructor will be called only when initializing a1. a2 is a function that does not accept the input parameters and returns a pointer to A. a3 is a reference to a1.
pointers initialization constructors order of construction references class

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