C_75 Pointers in C-part 5 | Pointer Arithmetic (Addition) with program

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  • Опубліковано 16 січ 2025

КОМЕНТАРІ • 194

  • @elitepixel0
    @elitepixel0 3 роки тому +92

    Now I'm not attending my college lectures of Programming in C.
    I'm Attending the lectures of this channel.
    Mam you teach far far better than My college professors.
    Indeed I wasted my money in my college to learn Programming but fact is I'm learning Programming from you mam that also toataly free.

  • @codeishard3182
    @codeishard3182 3 роки тому +165

    Now, p = 1012( or it points a[3] )
    *p = 2; means value at p or at address 1012 is 2;
    so, now a[3] = 2; *p will print 2.

    • @omnamahshivaya7081
      @omnamahshivaya7081 2 роки тому +4

      It will point for a[1] as mam has given p=p+1

    • @madhavan.1209
      @madhavan.1209 2 роки тому +13

      @@omnamahshivaya7081 she already changed the value in *p =1008 (p=p+2) now p+1 =1012 the *p is pointing & of 1012 the & has value a[3]=10 then changed to 2

    • @ananyaghosh6402
      @ananyaghosh6402 2 роки тому

      what was internal pointer Again?

    • @NTuRN11
      @NTuRN11 2 роки тому +2

      @@ananyaghosh6402 i think it points to the base address of the variable,,,,like in this code a is the internal pointer who is pointing to 1000(base address of the variable)...........nah bro im so confused...😭

    • @mhsujal417
      @mhsujal417 Рік тому +1

      2 print ❤

  • @bawaabdulsilas3681
    @bawaabdulsilas3681 Рік тому +35

    Before the line p = p + 1;
    Pointer p was pointing to this address [1008];
    So when the line p = p + 1 is executed, then p will be pointing to the next address which is [1012];
    On the next line *p = 2, reassigned the value at address [1012] which is 10 to 2;
    Finally, address [1012] now stores 2, and the statement printf("%d
    ", *p) will print 2 on the screen.

  • @yashhokte1020
    @yashhokte1020 3 роки тому +14

    17:56 may be a[3] stored the value 2 and *p will print 2 value

  • @anandsinha2289
    @anandsinha2289 2 роки тому +4

    After p=p+1;
    As we see it is giving the address of 1012 and it is storing 3 so as *p=2;
    Now at address of 1012 value 3 will be assigned

  • @navneetrampal3977
    @navneetrampal3977 2 роки тому +7

    Actually ma'am you don't believe I took online subscription to learn coding but still I am here and watching lectures of pointer there are the n numbers of videos on you tube but the concepts that you clear that's really amazing thank you by heart tomorrow is my exam

  • @anshchaudharyvlogs
    @anshchaudharyvlogs 3 місяці тому +1

    16:15 Answer is 2 because:
    int a[5] = {0, 1, -1, 10, 11};
    int *p = &a[0];
    printf("%d", *p); //prints (Zero) 0
    p = p + 2;
    printf("%d", *p); //prints -1
    p = p + 1; //p=1008 + 1*4 = 1012
    *p = 2; //value at address 1012 i.e 10 will be assigned/replaced by 2
    printf("%d", *p); //prints 2

  • @Riyaaa677
    @Riyaaa677 3 роки тому +73

    I guess value of a[3] will b modified to 2

    • @ginilance7427
      @ginilance7427 Рік тому +2

      It will be modified to -8.
      1 is at index 0.
      4 is at index 1
      2 is at index 2
      -8 is at index 3
      0 is at index 4

    • @chiragmaloo7504
      @chiragmaloo7504 Рік тому +2

      @@ginilance7427 wrong hai

    • @MitikuMitihans
      @MitikuMitihans 9 місяців тому

      Hey how are you where are you from

    • @Jardaani_Jovonovich
      @Jardaani_Jovonovich 8 місяців тому +4

      @@MitikuMitihans chaduvukora gaadidha...

    • @O_bi_to7
      @O_bi_to7 7 місяців тому

      Probably

  • @satyavansharma4213
    @satyavansharma4213 3 роки тому +5

    Nice mam thanks for this type videos i pray to God your chennel get the 5 million subscribes

  • @khushichoudhary5996
    @khushichoudhary5996 Рік тому +2

    p is a pointer and if *p=2 then in pointer p, 2 is not going to store because p is a pointer and pointer can only store address not any integer value.

  • @vimalvrk810
    @vimalvrk810 3 роки тому +10

    Thanks a lot mam for your very clear explanation ☺️

  • @faithfullyfactual
    @faithfullyfactual Рік тому +1

    current value of *p is now 2. hence printf("%d", *p); would print 2. That also means that a[3] has also been modified to be 2.

  • @vinitkumar.3588
    @vinitkumar.3588 3 роки тому +2

    You are the best teacher ma'am

  • @tirthtanna7771
    @tirthtanna7771 3 роки тому +9

    Mam you are the lifeline for many students

  • @vickyvignesh3844
    @vickyvignesh3844 3 роки тому +6

    mam waited for pointers for a long time thanks for start uploading mam!!.please post all videos as soon as possible mam.please try to upload 2 videos per day mam.Thank you mam!!

  • @SumangalaSipoy-tj3ey
    @SumangalaSipoy-tj3ey 9 місяців тому +1

    p+1; value is -1 itself mam

  • @Benmadi_imed
    @Benmadi_imed 2 роки тому +2

    thank u very mush , i was having a big problem in understanding pointers and work with theme . its a really simplify explication thanks for all your hard work

  • @freefiregamer076
    @freefiregamer076 Рік тому

    The way of explaining it's easy for me

  • @KritanKhadka-gb8lu
    @KritanKhadka-gb8lu 27 днів тому

    nice video.

  • @tirthtanna7771
    @tirthtanna7771 3 роки тому +7

    the value of *p will be 2

  • @yaswanthkatakam1645
    @yaswanthkatakam1645 13 днів тому

    While your teaching iam seeing your face ❤❤❤❤😊😊

  • @priyeshmalviya1886
    @priyeshmalviya1886 2 роки тому +2

    Mam if pointer has no data type then why its a need to use format specifier of related data type while using printf.

  • @tmr1947
    @tmr1947 3 роки тому +3

    mam how to start gate preparation in my 1st year. will you plz tell me tips and best online resources🙏🙏🙏

  • @arshuarshad1551
    @arshuarshad1551 Рік тому

    16:46 if we write p+1 than it will not give error it will give base value of array element which define before this statement like this *p=&a[0];

  • @chetansingh55
    @chetansingh55 3 роки тому +2

    Thanks mam. These videos are too helpful to me. Thanks for frequent uploading of videos❤

  • @megh5013
    @megh5013 2 роки тому +2

    Thanks a lot Mam for this lecture!!!

  • @meghasinha1706
    @meghasinha1706 3 роки тому +2

    Thanks for your efforts mam

  • @brundar860
    @brundar860 3 роки тому +2

    Hlo mam I think if you take only the theory party , that would be enough no need of practical

  • @engineernijo95
    @engineernijo95 3 роки тому +3

    maam which application do you use to compile programs if you don't mind send me the link to download

  • @devSackey
    @devSackey Рік тому

    it will print 2; Thanks for the free explanation

  • @AvinashKashyap-ux9ch
    @AvinashKashyap-ux9ch Рік тому

    0:53--2:33 promotion. Skip this part.

  • @bainaboyinakarthik9945
    @bainaboyinakarthik9945 10 місяців тому +1

    Mam pointers topic ,I feel some difficult

    • @Vemon564
      @Vemon564 8 місяців тому

      I fell array string is hard to understand😉

    • @lifemalayalamyoutube7192
      @lifemalayalamyoutube7192 6 місяців тому

      Think simply, pointer is just a variable(means, a location in memory).Unlike usual variables which store a value, this pointer stores the address of other variables.
      Think about the example, to know your address, one can ask your relative. Your relative is like a pointer variable😊

  • @dineshkantineni6232
    @dineshkantineni6232 3 роки тому +2

    mam please discuss about storage classes
    your videos is very helpful to me

  • @devayanirajendran4005
    @devayanirajendran4005 2 роки тому +2

    Pls anybody explain if I get input from user by using for loop thn I store address of a as *p=a[i ]

  • @akhilmittal3283
    @akhilmittal3283 3 роки тому

    padhke like bhi kr diya kro yrr itti acchi mam hai

  • @yannamsettiaishwarya7448
    @yannamsettiaishwarya7448 2 роки тому +3

    int *p=&a[1] is it possible mam..or we should give only for base address..?

  • @atomsherlock6647
    @atomsherlock6647 3 роки тому +2

    Hi, Mam, may games as exercises would complete perfectly your lessons ? Thanks anyway.

  • @okunoyesouleiman9117
    @okunoyesouleiman9117 Рік тому +1

    can I download the play list in one video ?

  • @MadhunagulaGouthamkumar
    @MadhunagulaGouthamkumar 9 днів тому

    In 16:59sec. 10×2= 40 ❌10×4= 40✅

  • @Busy_girl-mq2cf
    @Busy_girl-mq2cf 11 місяців тому

    p=address of 3 and *p means that the value in which the pointer is pointing will change to 2 . So the out put will be 2

  • @Cm-zc2zx
    @Cm-zc2zx Рік тому

    Thank you so much mam ...
    Yhi to sikhna tha muze 😊😊

  • @yannamsettiaishwarya7448
    @yannamsettiaishwarya7448 2 роки тому +1

    i have a doubt that..for integer 2 bytes..
    but mam is telling that 4 bytes.. i think its iong int.. why we took that..?

  • @intellectualclasses1857
    @intellectualclasses1857 3 роки тому +1

    Ma'am do you take live classes?
    Please reply me Ma'am!

  • @shashank_kishore_
    @shashank_kishore_ 2 місяці тому

    ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

  • @mdmonisali9177
    @mdmonisali9177 3 роки тому +2

    Mam please explain about enumerated data type

  • @phanimanojoleti6606
    @phanimanojoleti6606 2 роки тому

    Class is nice mam.but on pc we are not able to see the letters .please try to zoom it mam

  • @vanshikagarg7586
    @vanshikagarg7586 Рік тому +1

    output will be :
    0
    -1
    2

  • @SravanKumar-uc6qt
    @SravanKumar-uc6qt 3 роки тому +1

    Respected madam zi,
    Pointer is different statement function
    Arthemetic is different statement function
    How can you write this programm
    May it not possible,
    May be it will possible is coding, development data, algorithm

  • @Venkateshprabhu5
    @Venkateshprabhu5 2 роки тому

    Thanks a lot mam for your clear explanation

  • @amanbhatt8506
    @amanbhatt8506 Рік тому

    Thanks mam ❤

  • @anujeetkunturkar780
    @anujeetkunturkar780 3 роки тому +2

    It will print 2.

  • @etceterafans2345
    @etceterafans2345 3 роки тому +4

    *p=2;
    printf("%d", *p);
    it will give the output of 2

  • @lyricals816
    @lyricals816 Рік тому

    You are amazing mam

  • @barathkumarg3461
    @barathkumarg3461 3 роки тому

    Very useful for gate mam

  • @prashantpatel4636
    @prashantpatel4636 3 роки тому

    Mam abhi kitne video aur aayenge c language ke??...
    Means kitne topics remaining hai?

  • @tanmay5070
    @tanmay5070 5 місяців тому

    ma'am, int takes 4 bytes in a 64 bit machine and 2 bytes in a 32 bit machine

  • @abdulrahimjalloh363
    @abdulrahimjalloh363 Рік тому

    p=p+1;
    *p=2;
    printf("%d",*p); .............Since P has already pointed to 1012, it means the value at 1012 will be changes to 2.

  • @santhasantha6005
    @santhasantha6005 2 роки тому

    I love u Jenny❣️❣️❣️💞💞💞

  • @kamalraj7526
    @kamalraj7526 Рік тому

    start 2:32

  • @meme_engineering4521
    @meme_engineering4521 3 роки тому +1

    Kaash mere school time pe aapka channel hota 😭

  • @vishalG777
    @vishalG777 Рік тому

    Why are performing arithmetic operations on pointer just to access the different values of arrays, we can simply access different elements using the index of that element!

  • @mukeshnath1080
    @mukeshnath1080 2 місяці тому

    Tbh she's so gorgeous 🥰

  • @maryannemuthoni5388
    @maryannemuthoni5388 11 місяців тому

    p + 1;
    printf("%d", *p);
    *p will still be value of the first element 0, if one wanted it to point to the second element it should be p = p + 1;
    The second question: (This is if we are assuming p points to the first element p[0]:)
    p = p + 1;
    p will not point to the second element *p will be equals to one then when you do *p = 2 the value for the second element p[1] becomes 2

  • @GalaxyCookies76
    @GalaxyCookies76 2 роки тому

    Hatts off Big fan from Pakistan

  • @williemungai1954
    @williemungai1954 2 роки тому

    *p will print out 2...the value of a[0] will be changed to 2

  • @motemontero5592
    @motemontero5592 3 роки тому

    Please madam after completing this c programming we need GTK+ FOR C PROGRAMMING

  • @dominicamaria2897
    @dominicamaria2897 3 роки тому

    18:53
    error: assignment to expression with array type
    p=p+2, a=a+2;
    ^
    It is showing error madam.👆

  • @ManjuSingh-hz8tr
    @ManjuSingh-hz8tr 3 роки тому

    Mam. I want to join your Ur class ...but mujhe samaj nii aara kese join hoga to plz help kr do

  • @BTCIV_AyushMalviya
    @BTCIV_AyushMalviya 2 роки тому

    Thankyou Mam

  • @python-2023
    @python-2023 3 роки тому +5

    Mom some of your videos don't have subtitles please add subtitles in all of your videos
    Thank you

  • @learningwithankit8701
    @learningwithankit8701 3 роки тому +1

    First one for first time ❤️❤️❤️

    • @elitepixel0
      @elitepixel0 3 роки тому +1

      Learning with Ankit
      what is your channel about

    • @learningwithankit8701
      @learningwithankit8701 3 роки тому

      @@elitepixel0 it covers all latest coding questions asked in different companies

    • @elitepixel0
      @elitepixel0 3 роки тому

      @@learningwithankit8701 You too teach coding?

    • @learningwithankit8701
      @learningwithankit8701 3 роки тому

      @@elitepixel0 yes

  • @codingworlds724
    @codingworlds724 3 роки тому

    last question answer is *p = 2 then it will show 2 answer it will change the value

  • @aniketkumar3126
    @aniketkumar3126 3 роки тому

    Love you mam ❤

  • @Mr_Kumar_Sai
    @Mr_Kumar_Sai Рік тому

    2 will print in the address location 1012.

  • @softdevrajanikant3750
    @softdevrajanikant3750 2 роки тому

    Integer are stored 2 byte not 4 byte

  • @sourabhpandey2706
    @sourabhpandey2706 2 роки тому

    Error hai
    *p=2 but pointer ka datatype define hi nahi hai
    *p means pointer variable
    .....

  • @lucy2003-d8p
    @lucy2003-d8p 3 роки тому +1

    🙏🏼🙏🏼🙏🏼

  • @nehamaheshwari1502
    @nehamaheshwari1502 3 роки тому

    After competing c lang...mam plz upload the video on java...

  • @shanayasingh7949
    @shanayasingh7949 2 роки тому

    Mehnet 💥

  • @ChinimilliSantoshkumar-m5c
    @ChinimilliSantoshkumar-m5c 16 годин тому

    it will print 2 mam

  • @7VNMusic.
    @7VNMusic. Рік тому

    suddenly, mujhe c language mai interest aane laga

  • @SravanKumar-uc6qt
    @SravanKumar-uc6qt 3 роки тому

    Respected madam zi,

  • @kwameanati
    @kwameanati Рік тому

    The value of *p is 2.

  • @itzharivlog273
    @itzharivlog273 3 роки тому +2

    Make a python tutorial

  • @sharathshar
    @sharathshar 2 роки тому

    Beauty with brain

  • @Sunrise-Cricket-2358
    @Sunrise-Cricket-2358 2 роки тому

    It will give 2, because we have assigned it.

  • @ChillOutinLove
    @ChillOutinLove 3 роки тому +1

    Ma'am p is pointer and size of pointer is 8 , then how we can't do
    p = p + 2 ,
    p = 1000 + 2*8
    p = 1016
    Ma'am pls clear my doubt

    • @guddititejesh5426
      @guddititejesh5426 3 роки тому +2

      You can't write 2*8 instead of this you write 2*4 because it is a integer type it contains 4 bytes..

    • @SwetaKumari-ps2rf
      @SwetaKumari-ps2rf 3 роки тому +1

      Pointer is not a data type ...so u cannot multiple with 2..here data type is integer .so we can use 4 intead of 8

  • @l.lawliet4636
    @l.lawliet4636 2 роки тому

    Value of *p will finally be 2
    Value stored at 1012 will be replaced by 2....

  • @kushimthakona9288
    @kushimthakona9288 3 роки тому

    start functions concept also in c mam

  • @tejaskharde9122
    @tejaskharde9122 3 роки тому

    24:41 after changing *p value what happened if we print whole array did i lt print like this {1,4,34,-8,0} or it print original array

    • @TheGoldFarhad
      @TheGoldFarhad 3 роки тому +1

      No, only the array we are on will change its value. So in this case we are on a[4]. So a[4] = 2 now.
      when printing all arrays we will get " 0,1, -1, 2, 11 "

  • @KrishnaGupta-he1sz
    @KrishnaGupta-he1sz 3 роки тому +1

    2x par dekhne wale log like kare...😁

  • @peymanschule9902
    @peymanschule9902 Рік тому

    thanks
    🥲

  • @DailySongs12
    @DailySongs12 2 роки тому

    in array a[2] is update as 2

  • @layson8072
    @layson8072 Рік тому

    It will print => 2

  • @chaukseyneeti9761
    @chaukseyneeti9761 3 роки тому

    mam please speak little louder so it can be audible

  • @rapakalokesh8449
    @rapakalokesh8449 Рік тому

    take care maam 🤗🤗

  • @SumangalaSipoy-tj3ey
    @SumangalaSipoy-tj3ey 9 місяців тому

    p=p+2; value of *p=-1
    p=p+1; value of *p=10
    *p=2; value of *p=2

  • @DilkhushKumar-dc8ed
    @DilkhushKumar-dc8ed Рік тому

    Is it write :-
    int a=3;
    int *p=&a;
    p=p+a;

  • @themonstersgaming9711
    @themonstersgaming9711 3 роки тому +3

    So beautiful

  • @ashutoshpatidar4903
    @ashutoshpatidar4903 2 роки тому +1

    Value at 1000 will be change to 2

    • @yashahuja1550
      @yashahuja1550 2 роки тому

      no bro, value at 1012 will be changed to 2