func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(0);     int n;     long long mmax = 0;     long long sum = 0;     long long num;     cin >> n;     for (int i = 1; i <= n; i++) {       cin >> num;       sum += num;       mmax = max(mmax, num);     }     cout << 2 * mmax - sum + 1 << endl;   }   