#include<iostream>
using namespace std;
const float PI = 3.1415926;
int main()
{
	float x;float y;
	int n; cin>>n;int m = 1;
	while(m++ <= n)
	{
		cin>>x>>y;int i;
		for( i = 1; x*x+y*y > 100*i/PI; i++);
		cout<<"Property "<<m-1<<": This property will begin eroding in year "<<i<<"."<<endl;
	} cout<<"END OF OUTPUT."<<endl;
}

• Re:一次AC，0ms。也是水题。 (16) Scidets 2010-11-23 21:28:56
• Re:一次AC，0ms。也是水题。 (368) kejie1235 2011-07-14 08:40:08