1049.cpp

zju 1049 I Think I Need a Houseboat http://acm.zju.edu.cn/show_problem.php?pid=1049

#include <iostream>
using namespace std;
int main()
{
	const double pi=3.1415926;
	int n, i, year;
	float x, y, r2;
	for (cin >> n, i = 0; i < n; ++i)
	{
		cin>>x>>y;
		r2=x*x + y*y;
		year=pi*r2/100.0 + 1;
		cout<<"Property "<<i+1<<": This property will begin eroding in year "<<year<<".\n";
	}
	cout<<"END OF OUTPUT.\n";
	return 0;
}