#include<bits/stdc++.h>

using namespace std;

int main()

{

vector<int>v = {3,4,4,9,9,6,27,8 };

//sort(v.begin(), v.end(), greater<int>());

//sorting vector increasing order

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

for(auto u: v){

cout<<u<<" ";

}

cout<<endl;

//sorting vector deccreasing order

sort(v.rbegin(), v.rend());

for(auto u: v){

cout<<u<<" ";

}

cout<<endl;

//reverse vector

reverse(v.begin(), v.end());

for(auto u: v){

cout<<u<<" ";

}

cout<<endl;

cout<<v.back()<<endl;

vector<int>::iterator it = max_element(v.begin(), v.end());

cout<<*it<<endl;

vector<int>::iterator i = min_element(v.begin(), v.end());

cout<<*i<<endl;

return 0;

}