how to get a random element from a vector c 2b 2b string

1#include <iostream>
2#include <vector>
3using std::string; 
4
5int main()
6{
7  std::vector <string> some_vector {"pizza", "burger", "fries", "chicken"}; 
8  
9  string random = some_vector[rand() % some_vector.size()]; 
10  std::cout << random << "\n"; 
11 
12  
13  return 0;
14}