#include<fstream.h>
#include<math.h>

ifstream fin("1005.in");
ofstream fout("1005.out");

const double pi=3.14159;

int n,ans[50];
double r,s;
double x[50],y[50];

void init()
{
 cin>>n;

 int f;

 for(f=1;f<=n;f++)
  {
   cin>>x[f]>>y[f];
  };

};

void work()
{
 int i,j;

 for(i=1;i<=n;i++)
  {
   s=sqrt(x[i]*x[i]+y[i]*y[i]);r=0;ans[i]=0;

    for(j=100;s>r;j+=100)
     {
      r=sqrt(j/pi);ans[i]++;
     };

  };

};

void print()
{
  int f;

  for(f=1;f<=n;f++)
   {
    cout<<"Property "<<f<<": This property will begin eroding in year "<<ans[f]<<'.'<<endl;
   };

  cout<<"END OF OUTPUT."<<endl;

};
      
int main()
{
 init();
 work();
 print();
 return 0;
};

• re~~~~~~ (859) TN 2005-04-24 12:27:36