题解 | #设计立方体类#

#include <iostream>
using namespace std;

class Cube {

    // write your code here......
    private:
        int length, width, height;
    
    public:
        // 构造方法
        Cube(){}

        // 设置长, 宽, 高
        void setLength(int l) {
            length = l;
        }

        void setWidth(int w) {
            width = w;
        }

        void setHeight(int h) {
            height = h;
        }

        // 获取长, 宽, 高
        int getLength() {
            return length;
        }

        int getWidth() {
            return width;
        }

        int getHeight() {
            return height;
        }

        int getArea() {
            return 2 * (length * width + length * height + width * height);
        }

        int getVolume() {
            return length * width * height;
        }
};

int main() {

    int length, width, height;
    cin >> length;
    cin >> width;
    cin >> height;

    Cube c;
    c.setLength(length);
    c.setWidth(width);
    c.setHeight(height);

    cout << c.getLength() << " "
        << c.getWidth() << " "
        << c.getHeight() << " "
        << c.getArea() << " "
        << c.getVolume() << endl;

    return 0;
}