#include <iostream>
#include <string>
#include <vector>

using namespace std;

/** 
   Inserts an element into a vector.
   @param v avector
   @param pos the position before which to insert the element
   @param s the element to insert
*/

void insert(vector<string>& v, int pos, string s)
{
   int last = v.size() -1;
   /*** insert your code here ***/
}

/**
  Prints all elements in a vector.
  @param v the vector to print
*/

void print(vector<string> v)
{
    for(int i=0; i< v.size(); i++)
		cout << "[" << i << "]" << v[i] << "\n";
}

int main()
{
   vector<string> staff(5);
   staff[0] = "Cracker, Carl";
   staff[1] = "Hacker, HarryReindeer, Rudolf";
   staff[2] = "Lam, Larry";
   staff[3] = "Reindeer, Rudolf";
   staff[4] = "Sandman, Susan";
   print(staff);

   int pos;
   cout << "Insert before which element?";
   cin >> pos;

   insert(staff, pos,"New,Nina");
   print(staff);
   return 0;
}