prog5.cpp

来自「C++语言程序设计题典」· C++ 代码 · 共 25 行

#include <iostream.h>
template <class T>
class Sample
{
	T n;
public:
	Sample(T i) { n=i; }
	int operator==(Sample &);
};
template <class T>
int Sample<T>::operator==(Sample &s)
{
    if (n==s.n) 
		return 1;
	else 
		return 0;
}
void main()
{
	Sample<int> s1(2),s2(3);
    cout << "s1与s2的数据成员" << (s1==s2?"相等":"不相等") << endl;
	Sample<double> s3(2.5),s4(2.5);
    cout << "s3与s4的数据成员" << (s3==s4?"相等":"不相等") << endl;
}