func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, k;   int a[11];   int tmpa[11];   int sum;   int main() {     cin >> n;     for (int i = 0; i < n; i++) {       cin >> a[i];       tmpa[i] = a[i];       sum += a[i];     }     sort(a, a + n);     if (n == 1) {       cout << -1 << endl;     } else {       if (n == 2 && a[0] == a[1]) {         cout << -1 << endl;       } else {         cout << 1 << endl;         for (int i = 0; i < n; i++) {           if (tmpa[i] == a[0]) {             cout << i + 1 << endl;             break;           }         }       }     }     return 0;   }   