func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     vector<pair<int, int>> arr;     vector<int> t;     for (int i = 0; i < n; i++) {       int a;       cin >> a;       t.push_back(a);       arr.push_back({a, i});     }     sort(arr.begin(), arr.end());     int i, j;     for (i = 0; i < arr.size(); i++) {       if (arr[i].second != i) break;     }     for (j = arr.size() - 1; j >= 0; j--) {       if (arr[j].second != j) break;     }     if (i == arr.size() || j < 0)       cout << 0 <<     << 0 << endl;     else {       vector<int> res;       for (int k = 0; k < i; k++) res.push_back(t[k]);       for (int k = j; k >= i; k--) res.push_back(t[k]);       for (int k = j + 1; k < n; k++) res.push_back(t[k]);       bool flag = false;       for (int k = 0; k < n - 1; k++) {         if (res[k] >= res[k + 1]) {           flag = true;           break;         }       }       if (!flag)         cout << arr[j].second + 1 <<     << arr[i].second + 1 << endl;       else         cout << 0 <<     << 0 << endl;     }     return 0;   }   