#include <stdio.h>

#include <vector>
using namespace std;


///////////////////////////////////////////////////////
int main()                                           //
{

    vector<int> v;

    printf("size of vector = %d \n", v.size());


    for(int i = 1; i < 10; i++)
    {

        v.push_back(i);

    }


    printf("size of vector = %d \n", v.size());

    v.pop_back();
    v.pop_back();
    printf("size of vector = %d \n", v.size());



    for(int i = 0; i < v.size(); i++)
    {

        printf("v[%d] = %d \n", i, v[i]);

    }
}