题解 | #设计立方体类#

#include<iostream>

template<typename T>
class Cube
{
public:

    T getArea(T length, T width, T height)
    {
        std::cout << length << " " << width << " " << height << " " ;
        auto it =  2 * (length * width + length * height + width * height);
        return it;
    }

    T getVolume( T length, T width, T height)
    {
        //std::cout << length << " " << width << " " << height << " " << std::endl;
        auto it =  length * width * height;
        return it;
    }

};

int main(void)
{
    Cube<int> get;
    int a, b, c;
    std::cin >> a;
    std::cin >> b;
    std::cin >> c;

    std::cout << get.getArea(a, b, c) << " " << get.getVolume(a, b, c) << std::endl;

    return 0;
}