text: #include<stdio.h>
  #include<math.h>
  #include<bits/stdc++.h>
  using namespace std;
  long long fact(long long n)
  {
      long long ret = 1;
      for(long long i = 2; i <= n; i++)
      {
          ret *=i;
      }
      return ret;
  }
  
  double f(double x , long long n)
  {
  
      double ret = x/2.0D;
      ret = pow(ret , n);
      double lob , hor;
      double sum = 0.0D;
      for(long long k = 1; k <= 10; k++)
      {
          lob =  pow(-1 , k);
          double tmp = pow(x , 2.0D);
          tmp = tmp/4.0D;
          lob = lob*pow(tmp , k);
      //    cout<<lob<<" ehy "<<endl;
          hor = fact(k);
          hor = hor*(fact(n+k));
          sum = sum + (lob/hor);
      }
      ret = ret*sum;
      return ret;
  }
  
  
  
  
  
  
  
  int main()
  {
  
  //     freopen("in.txt", "r", stdin);
      freopen("out1.txt", "w", stdout);
      //cout<<" for n = "<<0<<endl;
  
  
     // cout<<" for n = "<<2<<endl;
      for(double x = 0; x <= 10; x+=.1)
      {
          cout<<fixed<<setprecision(10)<<f(x , 2)<<endl;
      }
  
  
  }
  