func_code_string: #include <bits/stdc++.h>   using namespace std;   long long n, cnt;   long long arr[100000], h[100000];   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cin >> n;     for (long long i = 0; i <= n - 1; i++) {       cin >> arr[i];       h[i] = arr[i];     }     sort(h, h + n);     for (long long i = 0; i <= n - 1; i++) {       if (arr[i] != h[i]) cnt++;     }     if (cnt > 2)       cout <<  NO n ;     else       cout <<  YES n ;     cin >> n;     return 0;   }   