func_code_string: #include <bits/stdc++.h>   using namespace std;   const double eps = 1e-9;   const double pi = acos(-1.0);   const int INF = 1000000000;   const int dx[4] = {0, 0, 1, -1};   const int dy[4] = {1, -1, 0, 0};   const int N = 100001;   int n, a[N];   int ans;   int main() {     ios_base::sync_with_stdio(0);     cin >> n;     for (int i = 0; (i) < (n); ++i) cin >> a[i];     sort(a, a + n);     int c = 1;     for (int i = 0; i < n; i++) {       if (a[i] >= c) {         c++;       }     }     cout << c << endl;     return 0;   }   