/*  Filename:  vector.cpp

    Author:  Br. David Carlson

    Date:  June 23, 1999

    Revised:  August 1, 2000

    This program puts some values into a vector and prints them out
    just to illustrate some of the flexibility of the STL's vector
    container class.
*/

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;


// Function prototype:
template <class T> void Print(vector<T> & Vec);


int main(void)
   {
   const int StartSize = 8;
   vector<int> Num(StartSize);
   vector<int>::iterator p;
   int k;

   for (k = 0; k < StartSize; k++)
      Num[k] = 2 * k + 1;

   cout << "Contents of vector Num:" << endl;
   for (k = 0; k < Num.size(); k++)
      cout << Num[k] << " ";
   cout << endl << endl;

   cout << "We can add -55 onto the end of the vector." << endl;
   Num.push_back(-55);

   cout << "We can insert -44 before the item at index 4." << endl;
   p = Num.begin() + 4;
   Num.insert(p, -44);

   cout << "We can modify the item at index 0 by adding 100." << endl;
   Num[0] = Num[0] + 100;

   cout << endl;
   cout << "Let's use the iterator to print the vector's contents:" << endl;
   for (p = Num.begin(); p != Num.end(); p++)
      cout << *p << " ";
   cout << endl << endl;

   p = find(Num.begin(), Num.end(), 7);
   if (p == Num.end())
      cout << "Could not find 7 in the vector" << endl;
   else
      cout << "Have found 7 in the vector" << endl;

   cout << "Let's sort the vector:" << endl;
   sort(Num.begin(), Num.end());

   cout << "Let's call a function to do the printing:" << endl;
   Print(Num);

   return 0;
   }


/*  Given:  Vec   A vector containing items of type T.
    Task:   To print out the contents of vector Vec.
    Return: Nothing.
*/
template <class T> void Print(vector<T> & Vec)
   {
   vector<T>::iterator p;

   cout << "Contents of vector:" << endl;
   for (p = Vec.begin(); p != Vec.end(); p++)
      cout << *p << " ";
   cout << endl << endl;
   }