类的定义
#include <iostream>
using namespace std;
class Box {
public :
double length;
double breadth;
double height;
};
int main() {
Box box1;
Box box2;
double volume = 0.0; // 用来存储体积
box1.height = 5.0;
box1.length = 6.0;
box1.breadth = 7.0;
// box2
box2.height = 10.0;
box2.length = 12.0;
box2.breadth = 13.0;
//
volume = box1.height * box1.length * box1.breadth;
cout << "Box1:" << volume << endl;
// box2体积
volume = box2.height * box2.length * box2.breadth;
cout << "Box2:" << volume << endl;
system("pause");
return 0;
}
结果
result.png
