#include <iostream>
#include <cmath>
#include <algorithm>
#include <math.h>
#include <vector>
#include <fstream>

using namespace std;

void myQuickSort(int A[]) {

}

int main()
{
    int a[5] = {7, 9, 5, 1, 3};

    int *p = a;
    // p and &p are equals ??
    cout << *p << endl; // 7
    cout << p << endl;  // 0x69feec
    cout << &p << endl; // 0x69fee8 ??????????
    cout << *(&(p)) << endl; // 0x69feec
    cout << &(*(p))<< endl;  // 0x69feec

    return 0;
}