COLLECTIONS-V-9FINAL

//https://app.pluralsight.com/course-player?clipId=9591b217-52b1-41d4-97d8-498731301073
//https://bit.ly/freePS2020

//RECOMMENDED: VS2019 COMMUNITY [FREE IDE] @ https://bit.ly/3mYgad3


//Different ways to utilize collections, specifically VECTOR

//includes.h


#include <iostream>
using std::cout;
using std::cin;

#include <string>
using std::string;

#include <vector>
using std::vector;
using std::begin;
using std::count;

#include <algorithm>
using std::sort;
using std::count;



//collections.cpp

#include "includes.h"

int main()
{

    vector<int> nums;

    for (int i = 0; i < 10; i++)
    {
        nums.push_back(i);
    }

    for (auto item : nums)
    {
        cout << item << " ";
    }
    cout << "\n";

    vector<string> words;

    cout << "Enter Three Words: "
    for (int i = 0; i < 3; i++)
    {
    string s;
    cin >> s;
    words.push_back(s);
    }


    for (auto item: words)
    {
    cout << item << " ";
    }
    cout << "\n";

    cout << "int vector nums has " << nums.size() << " elements." << '\n\;

    nums[5] = 3;
    nums[6] = -1;
    nums[1] = 99;

    for (auto item: nums)
    {
    cout << item << " ";
    }
    cout << '\n';

    for (unsigned int i = 0; i < nums.size(); i++)
    {
    cout << nums[i] << " ";
    }
    cout << "\n";

   for (auto i = begin(nums); i != end(nums); i++)
   {
    cout << *i << " ";
   }
   cout << '\n';

   sort(begin(words), end(words));
   for (auto item : words)
   {
    cout << item << " ";
   }
   cout << '\n';


  int threes = count(begin(nums), end(nums), 3);
  cout << "Vector of ints has " << threes << " elements with value 3" << '\n';

  int tees = count(begin(words[0]), end(words[0]), 't');
  cout << "first word has " << tees << " letter t's" << "\n";

  return 0;




}