3. Infix to Postfix Conversion The Easy Way

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  • Опубликовано: 11 фев 2015
  • Simplest way to convert infix expression into postfix expression on paper
    Here is the full playlist:
    • 1. Stacks Data Structu...

Комментарии • 820

  • @Edens264
    @Edens264 4 месяца назад +50

    Uploaded 9 years ago, DULL camera, low voice. LEGENDARY.

  • @LinkLegend0
    @LinkLegend0 6 лет назад +376

    why can't teachers make it so simple, thanks man, good job, you helped me alot.

    • @c1d512
      @c1d512 4 года назад +1

      Agreed

    • @dhruvaagarwal2326
      @dhruvaagarwal2326 3 года назад +28

      They teach the same simple way but we don't study that time. We busy that time and in these we study with concentration :)

    • @SJ-ic4yr
      @SJ-ic4yr 3 года назад +5

      Dhruva Agarwal 027 true

    • @shivanshupadhyay7356
      @shivanshupadhyay7356 3 года назад +2

      Bcoz they have taken oath

    • @raunakkumari2394
      @raunakkumari2394 3 года назад

      Exactly 🙁

  • @muhammadirfan7940
    @muhammadirfan7940 Год назад +24

    When I was in class 8 you posted this video, now I am in 8 semester of my CS Engineering and watching for the preparation for tomorrow's final exam. If you got this comment thanks a lot buddy❤

  • @WOSplays
    @WOSplays 6 лет назад +135

    4 am studying for my CS final and was about to consider not memorizing Infix to Postfix because my professor's explanation is quite confusing. Glad I found this video because I understood so easily. Thanks!

    • @VarunSrinivas
      @VarunSrinivas 2 года назад +2

      Im doing the same thing at 330 AM XD

    • @SRP47
      @SRP47 Год назад +6

      @@VarunSrinivas 2:20 am ...

    • @VarunSrinivas
      @VarunSrinivas Год назад

      @@SRP47 padh le Bhai cs nhi milegi acchi college me lol jk

    • @rajKSvines
      @rajKSvines Год назад

      1.30am

    • @ss-vc1sc
      @ss-vc1sc Год назад +1

      @@rajKSvines bruhhh

  • @anesp.a913
    @anesp.a913 9 лет назад +357

    Really amazing buddy ... You save my 3 hours .....
    Thousands of thanks
    Anes

  • @Dawood_Awan
    @Dawood_Awan 10 месяцев назад +7

    You're a life saver Sir. I was having a difficult time understanding precedence and in which case what should be popped but you made it super easy. I hope you're doing well wherever you are in life. I can't help but be grateful for the wonders you've done. Thank you very much.

  • @herzfeld2
    @herzfeld2 6 лет назад +44

    Great video. Thank you for avoiding specifics, this is concise and simple. A great pre-exam brush-up!

  • @TheMangeGrain
    @TheMangeGrain Год назад +3

    Thanks ! My new geeky/nerdy hobby is to play with vintage calculators, including RPN ones. This method is fast, easy, algorithmic, efficient, no-arithmetic-tree-required : I love it !

  • @kallepallideepakkumar652
    @kallepallideepakkumar652 4 года назад +14

    I saw this video for once and executed the whole code on my own !!
    That's a great explanation mate.

  • @sairamsoundararajan5190
    @sairamsoundararajan5190 4 года назад +13

    Dude, this helped me so much! Props to you! This has really simplified my understanding of how to convert infix to postfix, which might show up on my midterm. Thank you so much!!!

  • @naaro_____
    @naaro_____ 8 лет назад +4

    Clear, concise, easy to understand the concept and your voice. Thank you for uploading.

  • @Shadowdoctor117
    @Shadowdoctor117 6 лет назад +1

    Thanks for posting! It helped me figure out how to do my programming assignment. Writing it on paper made it clear on how to actually code it

  • @BallstinkBaron
    @BallstinkBaron 4 года назад +65

    For those who are confused, the first letter he puts down isn't C, it's a parenthesis, or "bracket".

  • @DavidVCastro
    @DavidVCastro Год назад +8

    I sat through 2.5 hours over two classes and still left befuddled. You cleared it up in under 6 minutes. THANK YOU!!

  • @Nkprince1608
    @Nkprince1608 7 лет назад +154

    Thanks bhai for making this video...
    now I can sleep in peace... :-)

  • @RP0I
    @RP0I 8 лет назад +17

    Nice work bro, best explanation I've seen/read/heard so far. :)

  • @amanueltemesgen9044
    @amanueltemesgen9044 Месяц назад +3

    Don't judge a book by its cover; the best explanations often lie beneath the surface.

  • @justchill551
    @justchill551 5 лет назад +6

    Ohh Bhai college me Dimag Karab kar Diya tha.. But now I understood Well... Very good Explanation

  • @Loki-
    @Loki- 5 лет назад +2

    I always revisit this for a refresher. Perfectly made. Thank you!

  • @hauteswan2541
    @hauteswan2541 4 года назад +6

    Better than the others I watched. Thank you sir!

  • @antropovp
    @antropovp 4 года назад

    Thank you! I couldn't find information on how to handle operators with different priorities, and your video helped.

  • @samitkhanal1737
    @samitkhanal1737 4 года назад

    best example for this conversion as it cover different 3 problem at a time . BY solving this question u can solve any question without confusion ....thank you for this video.

  • @MrDanielishak
    @MrDanielishak 9 лет назад +47

    Wondefully explained....Now i really understand this....thanks so much.

  • @OpTimuSSyntaX
    @OpTimuSSyntaX 9 лет назад +11

    You're an amazing teacher. Thanks (Y)

  • @MereLee
    @MereLee 9 лет назад +8

    wow that was much easier than I thought !! Thank you for explaining so well !! :D

  • @a.bernal2167
    @a.bernal2167 6 лет назад +2

    Thank you! This was way better than what I learned in class.

  • @gozi323
    @gozi323 7 лет назад +2

    Thank you so much for explaining this! This is extremely helpful!

  • @sumitkumarsingh509
    @sumitkumarsingh509 4 года назад +7

    Rules>>
    1)If the newer operation has higher priority then only it gets to stay in the stack column.
    2)For checking priority we go only till '(', hence this means '*(-' is a valid entry in stack column on the entry of '-'
    -comment if I am wrong!

  • @sumitrakumariyadav6467
    @sumitrakumariyadav6467 3 года назад +1

    Really helped me bro.
    A big thanks to u
    U made it so simple to understand .
    Keep making data structure easier with the help of ur videos.👍👍👍👍

  • @VikrantSingh-xt4wv
    @VikrantSingh-xt4wv 5 лет назад

    To the point and with a great set of example!!!! Made my day.

  • @alhanoufalkadi2435
    @alhanoufalkadi2435 4 года назад

    What about if we have two smae operators for exapmle ^^ in the stack, how can we manipulate it ?

  • @ovileenadas985
    @ovileenadas985 6 лет назад +6

    The video was pretty well made. Thanks. Helped a lot as I have my exams in a week. Also I wanted to ask what happens when there are two same operators one after the other?

  • @Gunzlife009
    @Gunzlife009 4 года назад

    Thanks a lot man! You made it so easy and simple! Love your video!

  • @darellldark
    @darellldark 7 лет назад

    Thank you very much, dude!
    You're easily explain how it works!

  • @harinisri2962
    @harinisri2962 4 года назад +8

    Wow well explained!
    Thank you so much! It was really helpful!

  • @soubhikmondal8088
    @soubhikmondal8088 7 лет назад +1

    thank you very much it just saved me before my computer board exam very wonderfully explained 😊

  • @elle4556
    @elle4556 7 лет назад +2

    This is so far the best explanation I have ever received! Thanks! Thanks a tonne Bro. 😊

    • @karankapur2245
      @karankapur2245 7 лет назад

      I have a question its really serious ... Why did you brozone him ... he did you a favour and you do this to him
      Clearly shame on you

  • @_towards_destination
    @_towards_destination 3 года назад +5

    Its 2:38 am and tomorrow in the morning 9:am I have my mid meanwhile me doing preparation 🤣

  • @orionstech1476
    @orionstech1476 9 месяцев назад +1

    Easy to understand the concept. The video really helped me...... After all a big thankz🎉

  • @melogged4259
    @melogged4259 9 лет назад +3

    Amazing video taught me for sure....... Got my exams tom indeed very handy tutorial

  • @mishraviews3887
    @mishraviews3887 5 лет назад +8

    It helped me to understand data structures in stack easily

  • @kapilsuthar8693
    @kapilsuthar8693 3 года назад

    Ab aaya samaj me sirji mai e first ek ma'am ki video dekhi thi thoda last me confusion ho gya tha unka bhi tarika sahi thaa but aapke video se really samaj aa gya achche se👍

  • @subhash6706
    @subhash6706 5 лет назад +3

    Really thanks a lot bro
    You saved my time
    Keep on going

  • @shivamrajsingh001
    @shivamrajsingh001 2 года назад

    Master log bas chije gumate hai. Direct concept nahi btate. And this man here is directly giving the concept which makes him different from others. Hats off dude

  • @kondaveetiprasastha
    @kondaveetiprasastha Год назад +1

    Having DS exam today.This clarified my doubts

  • @sameirali5946
    @sameirali5946 4 года назад

    You are the GOAT my dude, just what i needed

  • @tanayganguly1251
    @tanayganguly1251 6 лет назад

    Love you man..... Love you ....
    Such a good video.... Keep it up man... You don't know how happy I am to understand it at last

  • @saitejarangi3221
    @saitejarangi3221 9 лет назад +7

    thanks a lot buddy.for explaining it so simply.

  • @ShubhamGupta-wq3po
    @ShubhamGupta-wq3po 5 лет назад

    If there are more than one operator b/w () in stack
    Like (+*)
    then how pop operation would be, in what order?

  • @souravsahoo1582
    @souravsahoo1582 4 года назад +1

    are bhai kamal kar diya,really thanks to you from my heart,this thing stuck in my throat ,now it is clear.

  • @mdsahadat7852
    @mdsahadat7852 Год назад

    The way you made it simple and delivered is awesome 👍👍

  • @toxicluna2726
    @toxicluna2726 5 лет назад +9

    Last moment learning made easy .. Thanks!!!!! Will recommend to all

  • @user-pg6bn6sx1f
    @user-pg6bn6sx1f 5 лет назад +5

    Thank you so muchhhh!!! That really helped... Now I m crystal clear😍😍😍

  • @ramlaxman5084
    @ramlaxman5084 9 лет назад +4

    it is truly a comendable video.....thanks man!!

  • @stevenisonline
    @stevenisonline 6 лет назад

    Excellent simple visualization! Thank you!

  • @Valvax4500
    @Valvax4500 6 лет назад

    amazing video man! thanks alot you just saved me hours of trying to understand the text i have !

  • @tuanhvu7036
    @tuanhvu7036 4 года назад

    Quick and easy explanation. Thanks a lot !!!

  • @sourabh4439
    @sourabh4439 5 лет назад +2

    bro you made it very simple..............
    thanks a lot
    today is my board exam........
    wish me luck................

  • @aaryanm8318
    @aaryanm8318 4 года назад

    The hero we deserve👏🏻👏🏻good job mate

  • @ayushisingh7265
    @ayushisingh7265 6 лет назад

    Help ful.... Vrna fir teacher se pucna pdta... Or vir vo cillate.. Thanks bhaii

  • @bmohitha9
    @bmohitha9 8 лет назад

    ITS REALLY VERY GOOD THE BEST EXPLANATION I HAVE EVER HEARD

  • @rahulkumarshaw5739
    @rahulkumarshaw5739 5 лет назад +6

    Thank you so much yaar. You are a best teacher 👌

  • @vulpine678
    @vulpine678 3 года назад

    What abt infix without parenthesis? the operators that left in the stack need to be pop out or leave it?

  • @Maha.salim1
    @Maha.salim1 5 лет назад +2

    Thanks for the clear explanation 🙏🏼💕

  • @SingerVinodBoya
    @SingerVinodBoya 9 лет назад +4

    Thank you so much sir understood greatly

  • @AyukaXD
    @AyukaXD 4 года назад

    Thank you ! It helped me a lot. It was more straightforward and clear than in my class. Now i am just wondering why i did not understand it at first. ^^"

  • @pranitajoshi9936
    @pranitajoshi9936 6 лет назад

    Very simple & straightforward explanation 👍🏻 tysm

  • @baroncorbin7216
    @baroncorbin7216 5 лет назад +1

    A very nice explanation bro ... U deserve more subs... Who the hell disliked this video ????????

  • @ShahzaibKhan-li8wi
    @ShahzaibKhan-li8wi 6 лет назад

    what if a bracket in a stack column contains more than one operator? e.g. ( + - ) ...would both be placed in postfix column or none would be placed?

  • @deepakkr.mishra3397
    @deepakkr.mishra3397 8 лет назад +7

    much easier than I thought....
    thnks dude :)

    • @biswanathbanik
      @biswanathbanik 5 лет назад

      Priority checking is wrong we can put * after /

  • @ayushpatnaik
    @ayushpatnaik 8 лет назад

    Brilliant. I watched many other videos but none of them explained so well.

  • @aasthaagrawal4691
    @aasthaagrawal4691 Год назад

    Perfect example. Thank you so much. It was indeed very easy explanation.

  • @ayeshabegum9891
    @ayeshabegum9891 4 года назад

    If Two operands comes in closing parenthesis what could be do...?I mean to ask which one could b pop out either one or both?

  • @maryamahmed3285
    @maryamahmed3285 2 года назад +1

    I can't believe i finally understand this😭, thanku so much sir😭♥️ no one can explain this better than you, it was thaaattttt simple 😭 thankuuuu so muchhh

  • @jushas9276
    @jushas9276 5 лет назад +1

    thank u so much for this clear explaination

  • @48_igustibagussuthaarianat29
    @48_igustibagussuthaarianat29 Год назад

    Thank you very much, much simpler than i thought

  • @our.moments
    @our.moments 8 лет назад

    Thanks dude! 5mins video....infix to postfix problem solved for lifetime.. :D

  • @amritavarshini1881
    @amritavarshini1881 7 лет назад

    good explanation.Understood the concept clearly.Thank you

  • @__bohemia__7892
    @__bohemia__7892 5 лет назад +1

    Thanks bro tomorrow is my preboard
    This concept was troubling me a lot

  • @AnhNguyen-tv9jf
    @AnhNguyen-tv9jf 4 года назад

    THANK YOU!!!! You literally just saved my life as a college student TT^TT

  • @AhmedKhan-rt6oz
    @AhmedKhan-rt6oz 5 лет назад

    Please also explain when there is no bracket in last(means an operator at the last position)?

  • @uzmafarooqui16
    @uzmafarooqui16 6 лет назад +2

    Thnx a lot bro 😘💜.my best wishes is with you

  • @yashmaroo5855
    @yashmaroo5855 6 лет назад

    Nice one sir .Just helped me a lot before my computer board exams

  • @revanthgokeda6111
    @revanthgokeda6111 5 лет назад +3

    Thanks bro .. u'r explaination is really awesome

  • @satyapalsingh976
    @satyapalsingh976 6 лет назад

    thank u very much,well explained,now got some confidence

  • @rajat4352
    @rajat4352 5 лет назад

    Awesome video and nice way of explanation. No words to say bro !

  • @Nolanfan_02
    @Nolanfan_02 Год назад

    Bro thank you so much,Had an exam this morning and it could really help me

  • @Aliel010
    @Aliel010 8 лет назад +5

    Very well explained, I like that you went straight to the point.

  • @anishroy8805
    @anishroy8805 3 года назад

    Thanks bro, see how in such a simple way u taught us the whole thing:)

  • @migs990
    @migs990 2 года назад

    very simple and understandable thank you so much!!

  • @gnasamx
    @gnasamx 7 лет назад

    your example was good,covering all conditions in it.

  • @aliced.scarlet8555
    @aliced.scarlet8555 2 года назад

    You teach very well, thanks a lot ❤

  • @vinaybankapur6257
    @vinaybankapur6257 5 лет назад

    Thank u bro u r teaching skilll is nice.....Now i understand how to evaluate infix expression

  • @ayanpatel_98
    @ayanpatel_98 8 лет назад

    Bro you explain nice. My all doubts have been cleared.

  • @Ankitor06
    @Ankitor06 3 года назад

    TY SO MUCH SIR, YOU SAVED MY LIFE !!

  • @techtravel3224
    @techtravel3224 6 лет назад

    Your video is perfect then other infix to postfix videoa... Thanks bro

  • @lafeo0077
    @lafeo0077 4 года назад

    so it's fine for the +*+ to happen on the stack?

  • @namitharao8633
    @namitharao8633 5 лет назад

    Thankyou for the video..What if there are more than one operators inside the brackets and what if the brackets repeat successively at the beginning

  • @tarunjain1317
    @tarunjain1317 3 года назад

    Thanks for this short video
    It helps me alot

  • @tanvingowda8694
    @tanvingowda8694 3 года назад

    Omg! u explained so clearly in 5 minutes thank u so much sir