c++的模板

c++泛型编程



# include <iostream>
using namespace std;

template <typename T>

class op
{
public:
    T process(T v)
    {
        return v * v;
    }
};

int main()
{
    op<int> opInt;
    cout << opInt.process(5) << endl;
    op<double>opDouble;
    cout << opDouble.process(1.1) << endl;
    cin.get();
    return 0;
}