Question 4h. Provide output of the following C++ code?   #include using namespace std; template class A { public: A(); int value; }; template<> class A<> { public: A(); }; template<> class A { public: A(); }; template A::A() : value(i) { cout << value; } A<>::A() { cout << "default"; } A::A() { cout << "10" << endl; } int main() { A x; A<> y; A z; }

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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4h. Provide output of the following C++ code?

 

#include <iostream>

using namespace std;

template<class T = float, int i = 5> class A

{

public:

A();

int value;

};

template<> class A<>

{

public: A();

};

template<> class A<double, 10>

{

public: A();

};

template<class T, int i> A<T, i>::A() : value(i)

{

cout << value;

}

A<>::A()

{

cout << "default";

}

A<double, 10>::A()

{

cout << "10" << endl;

}

int main()

{

A<int, 6> x;

A<> y;

A<double, 10> z;

}

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