#include <iostream>
#include <string>
using namespace std;
int main()
{
    int sum=0;
    string s;
    cout << "Vvedite stroky ";
    getline(cin, s);
    int size = s.size();
    if (size == 0)
    {
        cout << "Error " << endl;
    }
    char R[100];
    for (int i = 0; i < size; i++)
    {
        R[i] = s[i];
    }
    for (int i=1; i < size; i++){
        if(R[i]==',')
        break;
        if(R[i-1] != ' ' && R[i] ==' ')
        sum+=1;
    }
    for (int i=1; i < size; i++){
    if(R[i]==',' && R[i-1]!=' ')
        sum+=1;
    }




    cout<<"Kol-vo slov ravno:";
    cout<<sum<<endl;
    return 0;
}