#include <math.h>
#include <iostream>
#include <fstream>

using namespace std;

int stop;

double a=-0.9983;
double b=19.98;
double yi=0;
double ui=0.0034034;
double yi_1=0;

int main(){
    ofstream okrutnik;
    okrutnik.open("okrutnik.txt");
    for(int i=0;i<10000;i++){
        yi = b*ui-a*yi_1;
        cout << yi;
        cout << "\n";
        yi_1=yi;
    }
    okrutnik.close();
    return 0;
}