#include <iostream>
using namespace std;
class Rectangle {
				int width, height;
				public:
				void set (int,int);
				int area () {return (width*height);}
};
void Rectangle::set (int a, int b) {
				width = a;
				height = b;
}
int main () {
				Rectangle rect[100];
				int n, x ,y;
				cout<<"n=";cin>>n;
				for(int i=0;i<n;i++){
			     	cout<<"x=";cin>>x;
				    cout<<" y=";cin>>y;
							rect[i].set(x, y);
							cout<<rect[i].area()<<endl;;
				}
				return 0;
}