how to sort a vector in reverse c 2b 2b

1#include <bits/stdc++.h> // Vector
2#include <algorithm>  // Reverse 
3using namespace std;
4
5int main()
6{
7    vector<int> nums{4,1,2,1,2};
8
9    reverse(nums.begin(), nums.end());
10    return 0;
11}
12

1#include <iostream>
2#include <vector>
3#include <algorithm>
4using namespace std;
5int main() {
6   vector<int> v = { 10, 9, 8, 6, 7, 2, 5, 1 };
7   sort(v.begin(), v.end(), greater <>());
8}