题解 | 类的应用 | 比较长方形的面积大小

#include<bits/stdc++.h>
using namespace std;
class rectangle{
	private:
		int length,width;
	public:
		void set(int x,int y){
			length=x;
			width=y;
		}
		int getlength(){
			return length;
		}
		int getwidth(){
			return width;
		}
		int area(){
			return length*width;
		}
		void compare(rectangle a){
            // write your code here......
			if(area() > a.area()){
				cout<<1;
			}else{
				cout<<0;
			}
		}
};
int main(){
	int l1,w1,l2,w2;
	cin>>l1>>w1>>l2>>w2;
	rectangle a,b;
	a.set(l1,w1);
	b.set(l2,w2);
	a.compare(b);
	return 0; 
}