#include <stdio.h>
#include <vector>

using namespace std;

// general version
template<class T>
class Compare
{
public:
	static bool IsEqual(const T& lh, const T& rh)
	{
		return lh == rh;
	}
};
// specialize for float
template<>
class Compare<float>
{
public:
	static bool IsEqual(const float& lh, const float& rh)
	{
		return abs(lh - rh) < 10e-3;
	}
};
// specialize for double
template<>
class Compare<double>
{
public:
	static bool IsEqual(const double& lh, const double& rh)
	{
		return abs(lh - rh) < 10e-6;
	}
};

void main()
{
	getchar();
}