#include <string>
#include <vector>
#include <list>
#include <cmath>
#include <algorithm>
#include <map>
#include <set>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;

class RainForecast {
  public:
    double predictRain(int ilkoProb, vector <int> deliverProbs);
};

double RainForecast::predictRain(int ilkoProb, vector <int> deliverProbs)
{
  return 0;
}