func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = ~(1 << 31);   int gcd(int a, int b) { return (b == 0) ? a : gcd(b, a % b); }   int main() {     int n;     cin >> n;     vector<int> v(n);     for (int i = 0; i < n; i++) cin >> v[i];     int m = 0, l = 0;     for (int i = 1; i < n; i++) {       if (v[i] < v[m] && m != 0) {         cout << 3 << endl;         cout <<  1   << m + 1 <<     << i + 1 << endl;         return 0;       }       if (v[i] > v[l] && l != 0) {         cout << 3 << endl;         cout <<  1   << l + 1 <<     << i + 1 << endl;         return 0;       }       if (v[i] > v[m]) {         m = i;       }       if (v[i] < v[l]) {         l = i;       }     }     cout << 0 << endl;     return 0;   }   