func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int a[105];     for (int i = 0; i < n; i++) {       cin >> a[i];     }     a[n] = a[0];     int k;     int minn = 10005;     for (int i = 1; i <= n; i++) {       if (abs(a[i] - a[i - 1]) < minn) {         minn = abs(a[i] - a[i - 1]);         k = i;       }     }     if (k >= n) {       cout << 1 <<     << k << endl;     } else {       cout << k + 1 <<     << k << endl;     }   }   