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  • POJ 1005

    #include<iostream>
    #include<math.h>
    #define pi  3.1415926
    using namespace std;
    int main(){
      int N;
      double *px;
      double *py;
      double s_r;
      cin>>N;
      px=(double *)new double[N];
      py=(double *)new double[N];
      for(int s=0;s<N;s++){
          cin>>px[s];
          cin>>py[s];
      }
      int N1=N;
      for(int i=0;i<N;i++){
        
          s_r=sqrt(px[i]*px[i]+py[i]*py[i]);
          s_r=s_r*s_r*pi;
          s_r/=2;
      for(N1=1;50*(N1-1)<=s_r; N1++)
          if(50*N1>=s_r)
              cout<<"Property "<<i+1<<": This property will begin eroding in year "<<N1<<"."<<endl;
               
            
      }
      cout<<"END OF OUTPUT.";
      return 0;

    }

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  • 原文地址:https://www.cnblogs.com/gavinsp/p/4563197.html
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