UsingVactor

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

using namespace std;

// c.push_back(25); add element at the vector.
// c.size() size of the vector, parameter empty
// c.begin() start
// c.end()   end
int main(){

    vector <int> c;
    c.push_back(11);
    c.push_back(10);
    c.push_back(11);
    c.push_back(8);
    c.push_back(20);
    //function sort  ( begin inicio , end fim)
    sort(c.begin(), c.end());
     //int tm = c.size;
     //adicionar o tm no segundo parameter do for, também funciona;
    for (int i = 0;i<(int)c.size(); i++)
        cout<<c[i]<<"\n";

    cout<<c.size()<<" Position \n";

    c.clear();
// delete buffer
// check class vector
    cout << endl;
    cout << c.size() << " Position \n";
    return 0;
}