#include<iostream>
#include<iomanip>
#include<vector>
using namespace std;
class rainfalltracker{
    private:
    static double totalrainfall;
    public:
    static void addrainfall(double amount){
        totalrainfall+=amount;
    }
    static double gettotal(){
        return totalrainfall;
        
    }
    
};
double rainfalltracker::totalrainfall =0.0;
int main()
{
    int n;
    int n;
    if
}