func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int n;       cin >> n;       vector<int> v(n);       for (int i = 0; i < n; i++) cin >> v[i];       int mn = INT_MAX;       int cnt = 0;       for (int i = n - 1; i >= 0; i--) {         if (v[i] > mn) cnt++;         mn = min(mn, v[i]);       }       cout << cnt <<   n ;     }   }   