func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, t, p = 0, k = 0;     cin >> n;     for (int i = 0; i <= n; i++) {       if (i < n)         cin >> t;       else         t = 90;       if (t - p > 15 && k == 0) {         k = p + 15;       } else         p = t;     }     if (k == 0) k = p;     cout << k;     return 0;   }   