func_code_string: #include <bits/stdc++.h>   using namespace std;   int32_t main() {     long long n;     cin >> n;     vector<long long> v(n);     for (long long i = 0; i < n; i++) {       cin >> v[i];     }     sort(v.begin(), v.end());     long long count = 0;     while (v.size() > 0) {       count++;       long long num = v[0];       for (long long i = 0; i < v.size(); i++) {         if (v[i] % num == 0) {           v.erase(v.begin() + i, v.begin() + i + 1);           i--;         }       }     }     cout << count << endl;     return 0;   }   