func_code_string: #include <bits/stdc++.h>   int main() {     int arr[1000], n, i, j, k, counter = 99999999, x, y;     scanf( %d , &n);     for (i = 0; i < n; ++i) {       scanf( %d , &arr[i]);     }     for (j = 1; j < n; ++j) {       for (k = j - 1; k < j; ++k) {         if (abs(arr[j] - arr[k]) < counter) {           counter = abs(arr[j] - arr[k]);           x = j + 1;           y = k + 1;         }       }     }     if (abs(arr[0] - arr[n - 1]) < counter) {       counter = abs(arr[0] - arr[n - 1]);       x = 1;       y = n;     }     printf( %d %d , y, x);     return 0;   }   