Question

How to write template class with generic parameter in C++

Answer 1

#include <iostream>

using std::cout;
using std::endl;

template<class T> class Test {
public:
	Test(T a) { Test::a = a; };
	void print(void) {
		cout << a << endl;
	};
private:
	T a;
};


int main(void)
{
	Test<int> int_o(9999);
	Test<long> long_o(888888888L);

	int_o.print();
	long_o.print();

	return 0;
}

/*
run:

9999
888888888

*/

 

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