#include <iostream>
#include <string>

using namespace std;

template <class T> T  Min(T a, T b){ if( a<b) return a; else return b;}

int main()
{
	cout << Min(1,2) << endl;
	cout << Min(3.149,2.718) << endl;
	cout << Min('a','z') << endl;
	cout << Min(string("hello"), string("world") ) << endl;
}