函数模板求助
#include <iostream>
template <typename T>
class vector
{
public:
vector()
{
first=0;
second=0;
}
vector(T first, T second)
{
first=a;
second=b;
}
T display();
private:
double first;
double second;
};
template <typename T>
T vector<T>::displaly()
{
std::cout<<"("<<first<<","<<second<<endl;
return first;
return second;
}
void main()
{
vector<int> a(9,8);
a.display();
}
