Simple sort in C++

simple_sort.cpp

//
// Simple Sort
// Carlos Abraham He... 
// github.com/abranhe
// https://repl.it/@abranhe/Simple-Sort
//
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() 
{
  vector<int> v;

  v.push_back(3);
  v.push_back(7);
  v.push_back(15);
  v.push_back(1);

  cout << "Not sorted: " << endl;

  for(auto item:v)
  {
    cout << item;
  }
  cout << endl;

  sort(begin(v), end(v));

  cout << "Sorted: " << endl;
  for(auto item:v)
  {
    cout << item;
  }
  cout << endl;
}