how to reverse a vector ? code example
Example 1: c++ reverse vector
#include <bits/stdc++.h> // Vector
#include <algorithm> // Reverse
using namespace std;
int main()
{
vector<int> nums{4,1,2,1,2};
reverse(nums.begin(), nums.end());
return 0;
}
Example 2: how to reverse a vector
//vector<int> A;
reverse(A.begin(),A.end());