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Pointers in C++

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Master C++ Pointers: The Ultimate Handwritten Guide ​Stop struggling with memory addresses and dereferencing! This comprehensive set of handwritten notes is designed to transform one of the most "difficult" topics in C++ into your strongest asset. Whether you are prepping for semester exams, technical interviews, or building your own projects, these notes provide a logical, visual roadmap to mastering pointers. ​What’s Inside? ​These notes cover everything from the basics to advanced concepts with a focus on clarity and logical flow: ​The Fundamentals: Understanding memory addresses, the & (address-of) operator, and the * (dereferencing) operator. ​Pointer Arithmetic: How to navigate memory effectively without getting lost. ​Arrays & Pointers: The deep connection between array names and pointers. ​Dynamic Memory Allocation: Mastering new and delete to manage resources like a pro. ​Special Pointers: Clear explanations of Null Pointers, Void Pointers, etc. ​Pointers & Functions: Pass-by-reference vs. Pass-by-pointer simplified.

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Page No :.2%
Date :2s Las2e23


5.Poimtins



gntoductin:

o.antrs- allau to wuot cuith adtuya !
o2. Memey addres
Letse n ua tha £van gitn-addn g hu

o3.Pointau (Painten
La thcal uaniabh
Uaniablo
hat
)
slow
:
an addras cator than a ualu
)To cuat int* ptn
int*
dotlanalioll
int ptr;

imt ptal, ptn 2
a pomten anunmal yaniablz
vnjable



#include <astneam Qutput
Using namespace stdy
ual of pc= 0xlfffblfO8die
int main 0 E
addnes ofca

e5
int pc, Ci
wham dsclaud a poue,aaamdon.
addwsat Wud ky th sytm is stoKA
in it.
Cout yatue of DC=<epte endi
Cout<< "addness af c = "K le
netunn 0)

, Page No:.27
pate :23b32024

#iNlude <iostneam>
using namespce std; Loutput: addness

intmain () i Valve stoned in pct= 5

int* pc, c 5
pc = &c;.

Cout << "Value stoned in pe addnes = <<

stoud ina
dereeehte- rmt-
platon




Shnays amd lotatins:


Output:
O1.#include <iostneam>
Using namespace std; &c[-0x7ffc269dc260
dr1l0ffc2b9dc2h4
&x[2] 0x7ffc2b9dc2b&J
int main() $ aray
Achess-of
int x[31 QTffc2b9dc2b0
ffn (int i=0; i<3; tti) t
Cout exf"e«ieelseendtr
out << "Addsiess of aMay x:"a;
Jnetum O;


02
Baliclyxo/
03include <iostneam>
al-^(11.
|using namespace stds 0utput:
int man) Second element: 20
Thnd
Enter the fotrth etetentr
ot <Second eement<x *x)<senty
Fourth element s -3

cout <<" Thind elem ent:" <l2] <s endl;
Cout <s
cin >>
Enten
* (2+3);
the fownth element ,
Cout <<t Fourth etermentK s



JIetum 0;

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Uploaded on
April 29, 2026
Number of pages
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Written in
2024/2025
Type
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Contains
Class 11 and 12

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