/*
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 * Click nbfs://nbhost/SystemFileSystem/Templates/cppFiles/file.cc to edit this template
 */

#include <iostream>
using namespace std;
#include "pointers1.h"

void dereferencePointer() {
        int x = 5;
    int * p = &x;
    int & r = x;
    // dereference pointer
    cout << *p << " " << p << " " << x  << " " << &x << " " << r << " " << &r << endl;
}

int * createAnIntegerOnHeap(int x) {
    int * p = new int;
    if (p == nullptr) {
     return nullptr;   
    }
    return p;
}