func_code_string: #include <bits/stdc++.h>   using namespace std;   const int lim = 1e5 + 5;   int main(int argc, char const *argv[]) {     int n;     cin >> n;     std::vector<int> v(n);     for (int i = 0; i < n; ++i) {       cin >> v[i];     }     int mn = INT_MAX, ind1, ind2;     for (int i = 0; i < n - 1; ++i) {       int dif = abs(v[i] - v[i + 1]);       if (mn > dif) {         mn = dif;         ind1 = i + 1;         ind2 = i + 2;       }     }     int dif = abs(v[0] - v[n - 1]);     if (mn > dif) {       mn = dif;       ind1 = 1;       ind2 = n;     }     cout << ind1 <<     << ind2 << endl;     return 0;   }   