poj 1005 I Think I Need a Houseboat

http://poj.org/problem?id=1005

pi=3.141593

168K 0MS

#include <iostream>
#include <math.h>
using namespace std;

int main(){
	int i,n,z;
	double r2,x,y;
	scanf("%d",&n);
	for(i=1;i<=n;i++){
		scanf("%lf %lf",&x,&y);
		r2=x*x+y*y;
		z=3.141593*r2/100+1;
		printf("Property %d: This property will begin eroding in year %d.\n",i,z);
	}
	printf("END OF OUTPUT.\n");
	return 0;
}