#include <iostream>
#include <vector>

using namespace std;

int choose()
{
    cout << "Enter your choice, 1,2 or 3:\n";
    int x;
    cin >> x;
    return x;
}

int main()
{
    vector <int> vote;
    for(int i=0; i<10; ++i)
    {
        int choice = choose();
        vote.push_back(choice);
    }
    cout << vote.size() << '\n';
}