func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAX = 2e5 + 20;   int n, a[MAX];   int main(void) {     int T;     scanf( %d , &T);     while (T--) {       scanf( %d , &n);       bool allBad = 1;       int rl = 0, rr = 0;       scanf( %d , &a[1]);       for (register int i = (2); i <= (n); ++i) {         scanf( %d , &a[i]);         if (abs(a[i] - a[i - 1]) > 1) {           allBad = 0;           rl = i - 1, rr = i;         }       }       if (allBad)         printf( NO n );       else         printf( YES n%d %d n , rl, rr);     }     return 0;   }   