#include <iostream>
#include<fstream>

using namespace std;

int main()
{
    ifstream fin ("text.in");
    ofstream fout ("text.out");

    char litera;

    int caractere = 0;
    int spatii = 0;

    while(! fin.eof())
    {
        fin.get(litera);

        if(litera == " ")
            spatii++;
        else
            caractere++;
    }

    cout << caractere/spatii;

    return 0;
}