#include <iostream>

using std::cout;
using std::end;;

template<typename T> T min(T a, T b)
{
	return a < b ? a : b;
}

int min_int(int a, int b)
{
	return a < b ? a : b;
}

double min_double(double a, double b)
{
	return a < b ? a : b;
}

int main()
{
	cout << min(23, 42) << endl;
	cout << min(.7, .9) << endl;

	cout << min_int(23, 42)    << endl;
	cout << min_double(.7, .9) << endl;
}