#include <iostream>

#include <cstdlib>

template<class T>

T add(T a, T b)

{

	return a+b;

}

int add (int a, int b)

{

	std::cout << "overloaded..." << std::endl;

	return b+a;

}

int main(int argc, char **argv)

{

	float a, b;

	int c, d;

    std::string s1, s2;

    a = 1.0;

    b = 2.5;

    c = 1;

	d = 2;

	s1 = "Hello ";

	s2 = "World!";

	std::cout << add (a, b) << std::endl;

	std::cout << add (c, d) << std::endl;

	std::cout << add (s1, s2) << std::endl;

	return EXIT_SUCCESS;

}