[Programmers] Lotto miglior e peggior piazzamento

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#include <algorithm>
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#include <vector>
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#include <iostream>
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vector<int> target;
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int i = 0;
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auto res = find(target.begind(), target.end(), i);
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if (res != target.end()) cout << "find" << endl;

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// copia
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dest.assign(source.begin(), source.end());
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// eliminazione
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dest.erase(idx);

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#include <string>
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#include <vector>
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#include <algorithm>
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#include <iostream>
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using namespace std;
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int get_rank(int correct) {
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    int rank;
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    if (correct >= 2) {
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        rank = 7 - correct;
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    }
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    else {
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        rank = 6;
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    }
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    return rank;
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}
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void print_vector(vector<int> target) {
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    for (auto i: target) {
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        cout << i << ' ';
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    }
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    cout << endl;
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}
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vector<int> solution(vector<int> lottos, vector<int> win_nums) {
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    vector<int> answer;
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    // peggiore: confrontare lottos e win_nums
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    // migliore: peggiore + numero di zeri
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    int zero_cnt = 0, cnt = 0;
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    for (auto& i: lottos) {
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        // contare gli zeri
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        if (i == 0) {
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            zero_cnt++;
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            continue;
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        }
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        // verificare
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        auto res = find(win_nums.begin(), win_nums.end(), i);
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        if (res != win_nums.end()) {
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            cnt++;
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        }
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    }
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    int best = get_rank(cnt + zero_cnt), worst = get_rank(cnt);
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    answer.push_back(best);
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    answer.push_back(worst);
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    return answer;
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}