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; }
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
Problem 1PE
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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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