#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main() {
    int lubCount(0), spaceCount(0), tmpSpaceCount(0);
    string word = "";

    ifstream file("plik.txt");

    while (file.good() && word != "lub")
    {
        file >> word;
        cout << word << endl;
    }
    lubCount++;
    tmpSpaceCount++;

    file >> word;
    while (file.good())
    {
        cout << word << endl;
        if(word == "lub") {
            lubCount++;
            spaceCount += tmpSpaceCount;
            cout << "spaceCount = " << spaceCount << endl;
            tmpSpaceCount = 1;
        }
        else
        {
            tmpSpaceCount++;
        }
        file >> word;
    }

    cout << "Średnia odległość " << spaceCount << " / " << lubCount << " = " << (float)spaceCount / (lubCount-1) << endl;

    file.close();

    return 0;
}