#include    <iostream>
#include    <cstring>

using namespace std;

int main()
{
    int rez = 0;
    char text[101] = "grus leucogeranus are 1,40 m inaltime si traieste intre 30 si 40 de ani";
    char *cuvant = strtok(text, " ");
    while(cuvant != NULL)
    {
        if(cuvant[0] >= '1' && cuvant[0] <= '9')
        {
            if(strchr(cuvant, ',') == NULL)
                rez++;
        }
        cuvant = strtok(NULL, " ");
    }
    cout << rez;
    return 0;
}