题解 | #设计立方体类#

#include <iostream>
using namespace std;

class Cube {

    // write your code here......
    private:
        int length;
        int width;
        int height;
    public:
        int getArea() {
            return 2 * (length * width + length * height + width * height); 
        }
        int getVolume() {
            return this -> length * this -> width * this -> height;
        }
        void setLength(int length) {
            this -> length = length;
        }
        void setWidth(int width) {
            this -> width = width;
        }
        void setHeight(int height) {
            this -> height = height;
        }
        int getLength() {
            return this -> length;
        }
        int getWidth() {
            return this -> width;
        }
        int getHeight() {
             return this -> 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;
}