template function

#include <iostream>


template <typename T> // this is the template parameter declaration
T max(T x, T y)
{
	return (x > y) ? x : y;
}

int main()
{
	double x, y;
	x = 10.34234;
	y = 324.324;
	std::cout << max(x, y) << std::endl;
  int x2,y2;
  x2 = 4;
  y2 = 5;
	std::cout << max(x2, y2) << std::endl;
	return 0;
}