#include<iostream>
using namespace std;

template <class T>

class Cal
{
private:
	T num1;
	T num2;
public:
	Cal(T n1, T n2)
	{
		num1=n1;
		num2=n2;
	}
	
	T Add()
	{
		return num1+num2;
	}
	T Sub()
	{
		return num1-num2;
	}
	void Display()
	{
		cout<< "the tow numbers are:"<<num1<<"\t"<<num2<<endl;
		cout<<"the addition is:"<< Add()<<endl;
		cout<<"the substraction is:"<<Sub()<<endl;
	}
};

int main()
{
	Cal<int> Intcal(2,1);
	Cal<float> Floatcal(2.2,1.2);
	cout<<"the resulat Integer is:"<<endl;
	Intcal.Display();
	cout<<"the result Float is:"<<endl;
	Floatcal.Display();

	system("PAUSE");
	return 0;
}