#include <iostream>     // std::cout
#include <algorithm>    // std::sort
#include <vector>       // std::vector

int getYear(int date) {
  int year =  (date / 10000);

  return (year < 20) ? 2000+year : year;

}
int getMonth(int date) {

  int month = (date / 100) % 100;
  return (date /100) % 100;


}
int getDay(int date) {
  int d2 =  (date /10) % 10;
  int d1 =  (date /100) % 10;

  return d2*10+d1;

}
bool myfunction (int i,int j) {


  if  (getYear(i) > getYear(j)) return true;
  if  (getYear(i) == getYear(j) && getMonth(i) > getMonth(j)) return true;
  if  (getYear(i) == getYear(j) && getMonth(i) == getMonth(j) && getDay(i) > getDay(j)) return true;
  return false;
}

int main () {
    int myints[] = {130525,951022 , 130624, 121212};



      std::vector<int> myvector (myints, myints+4);               // 32 71 12 45 26 80 53 33

               std::sort (myvector.begin(), myvector.end(), myfunction); // 12 32 45 71(26 33 53 80)


           std::cout <<  "Year: " << getYear(130525);
           std::cout <<  "Month:" << getMonth(130525);
           std::cout <<  "Day:" << getDay(130525);

           std::cout << std::endl <<std::endl;
           std::cout <<  "Year: " << getYear(951022);
           std::cout <<  "Month:" << getMonth(951022);
           std::cout <<  "Day:" << getDay(951022);

           std::cout << std::endl;

                       std::cout << "myvector contains:";
                         for (std::vector<int>::iterator it=myvector.begin(); it!=myvector.end(); ++it)
                             std::cout << ' ' << *it;
                               std::cout << '\n';

                                 return 0;
                                 }