#include <iostream>
#include <vector>

using namespace std;

void Foo(int i);

int main() {
    int i{0};

    for(i =0; i < 10; i++) {
        Foo(i);
        cout << endl;
    }

    return 0;
}

void Foo(int i) {
    static int callCount{0};
    static vector<int> calls;


    callCount ++ ;
    cout << "Foo has been called " << callCount << " times." << endl;
    calls.push_back(i);
    cout << "The vector contains " << calls.size() << " elemets" << endl;
    cout << "These are: " << endl;
    for (auto x : calls) {
       cout << x << " " ;
    }

    cout << endl;

    return;
}