24 lines
592 B
C++
24 lines
592 B
C++
/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/cppFiles/file.cc to edit this template
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*/
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#include <iostream>
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using namespace std;
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#include "pointers1.h"
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void dereferencePointer() {
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int x = 5;
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int * p = &x;
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int & r = x;
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// dereference pointer
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cout << *p << " " << p << " " << x << " " << &x << " " << r << " " << &r << endl;
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}
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int * createAnIntegerOnHeap(int x) {
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int * p = new int;
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if (p == nullptr) {
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return nullptr;
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}
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return p;
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} |