templatelarger.cpp

data+structures+using+c的源码

#include <iostream>
#include <string>

using namespace std;

template <class Type>
Type larger(Type x, Type y);

int main()
{
	cout<<"Line 1: Larger of 5 and 6 = "
		<<larger(5,6)<<endl;					//Line 1

	cout<<"Line 2: Larger of A and B = "
	   <<larger('A','B')<<endl;					//Line 2

	cout<<"Line 3: Larger of 5.6 and 3.2 = "
	    <<larger(5.6,3.2)<<endl;				//Line 3

	string str1 = "Hello";						//Line 4
	string str2 = "Happy";						//Line 5

	cout<<"Line 6: Larger of "<<str1<<" and "
	    <<str2<<" = "<<larger(str1, str2)
	    <<endl;									//Line 6

	return 0;
}

template<class Type>
Type larger(Type x, Type y)
{
   if(x >= y)
      return x;
   else
      return y;
}