func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, s;     cin >> n;     n += 1;     int h[n];     for (int i = 1; i < n; i++) cin >> h[i];     h[0] = 0;     int energy = 0;     int max_energy = 0;     for (int i = 0; i < (n); ++i) {       if (i == 0) continue;       energy += h[i - 1] - h[i];       max_energy = min(max_energy, energy);     }     cout << -max_energy << endl;     return 0;   }   