794B - Cutting Carrot - CodeForces Solution

#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
  long double n, h; cin >> n >> h;
  long double del = h/2.0/n;
  for(int i = 1; i < n; i++) {
    long double l = 0, r = h;
    int ct = 0;
    while(ct < 100) {
      long double x = (l+r)/2.0;
      long double b = x/h;
      if((b*x*0.5) < (del*i*1.0)) l = x;
      else r = x;
      ++ct;
    }
    cout << setprecision(20) << fixed << l << endl;
  }

  return 0;
}