题解 | #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){//里面的a就是外面的b.必须找到外面的a
            // write your code here......
			//int areaa=area();
			//int areab=a.area();
			if(area()>a.area()){
				cout<<"1"<<endl;
			}
			else{
				cout<<"0"<<endl;
			}


		}
};
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;
}