1 #include <iostream>

     2 #include <cstdlib>

     3 

     4 template<class T>

     5 T add(T a, T b)

     6 {

     7 	return a+b;

     8 }

     9 

    10 int add (int a, int b)

    11 {

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

    13 	return b+a;

    14 }

    15 

    16 int main(int argc, char **argv)

    17 {

    18 	float a, b;

    19 	int c, d;

    20     std::string s1, s2;

    21 

    22     a = 1.0;

    23     b = 2.5;

    24 

    25     c = 1;

    26 	d = 2;

    27 

    28 	s1 = "Hello ";

    29 	s2 = "World!";

    30 

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

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

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

    34 

    35 	return EXIT_SUCCESS;

    36 }