1049.txt

浙江大学ａｃｍ试题的答案

#include<stdio.h>
#include<math.h>
#define pi 3.1415926
int main()
{
	int n,i,j;
	float x,y,d;
	scanf("%d",&n);
	i=1;
	while(n--)
	{
		scanf("%f%f",&x,&y);
		d=x*x+y*y;
		d=pi*d/2;
		printf("Property %d: This property will begin eroding in year %d.\n",i,int(d/50)+1);
		i++;
	}
	printf("END OF OUTPUT.\n");
	return 0;
}









#include <iostream.h>

int main()
{
	int i,j,z;
	double area,x,y;
	cin>>j;
	for(i=1;i<=j;i++)
	{
		cin>>x>>y;
		area=(x*x+y*y)*3.141/2;
        z=(int)area/50+1;
		cout<<"Property "<<i<<": This property will begin eroding in year "<<z<<"."<<endl;
	}
	cout<<"END OF OUTPUT."<<endl;
	return 0;
}