#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

ostream & operator<<(ostream & os, vector<string> & v) {
    os << "[";
    for(auto &i: v) {
        os << i << ", ";
    }
    os << "]";
    return os;
}


int main() {
    vector<string> people = {
        "bilbo",
        "frodo",
        "samwise",
        "gandalf",
        "aragorn",
        "aowen",
        "gollum",
        "gimli",
        "legalos",
    };

    cout << people << endl;
    vector<string>::iterator it = find(people.begin(), people.end(), "gandalf");
    if(it != people.end())
        people.erase(it);
    cout << people << endl;
    it = find(people.begin(), people.end(), "frodo");
    if(it != people.end())
        people.erase(it);
    cout << people << endl;
    it = find(people.begin(), people.end(), "Lord Voldemort");
    if(it != people.end())
        people.erase(it);
    cout << people << endl;
}