Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. The Lounge
  3. A gentle puzzle I was just asked.

A gentle puzzle I was just asked.

Scheduled Pinned Locked Moved The Lounge
questioncomlounge
80 Posts 44 Posters 3 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • OriginalGriffO OriginalGriff

    What is the smallest positive integer minus the largest negative integer?

    "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

    M Offline
    M Offline
    Marc Clifton
    wrote on last edited by
    #29

    This is why I hated math word problems. To me, the "largest negative integer" is -infinity because, for example, -3 is "larger" than -2 on the "negative" scale. "Largeness" to me is ambiguous. But my brain works in weird ways when it comes to converting words into math expressions.

    Latest Articles:
    A Lightweight Thread Safe In-Memory Keyed Generic Cache Collection Service A Dynamic Where Implementation for Entity Framework

    1 Reply Last reply
    0
    • K k5054

      The question is ambiguous in terms of what "largest negative" means. In a strict mathematical sense, that number is -1. But in an natural language sense, "largest negative" would mean "most negative". For example, when my bank account hits $-500, I owe a larger amount than when its only $-10!

      "A little song, a little dance, a little seltzer down your pants" Chuckles the clown

      OriginalGriffO Offline
      OriginalGriffO Offline
      OriginalGriff
      wrote on last edited by
      #30

      Yes, you owe a larger amount - which means you have a lower bank balance!

      "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

      "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony
      "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt

      1 Reply Last reply
      0
      • K k5054

        The question is ambiguous in terms of what "largest negative" means. In a strict mathematical sense, that number is -1. But in an natural language sense, "largest negative" would mean "most negative". For example, when my bank account hits $-500, I owe a larger amount than when its only $-10!

        "A little song, a little dance, a little seltzer down your pants" Chuckles the clown

        J Offline
        J Offline
        jschell
        wrote on last edited by
        #31

        k5054 wrote:

        question is ambiguous in terms

        I agree. It needs better term definitions to provide a correct answer. But I can see that some of the answers above taking it to mean the question is phrased to taken as a trick question and so rather simple.

        1 Reply Last reply
        0
        • OriginalGriffO OriginalGriff

          So which is bigger: -1 or -2?

          "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

          R Offline
          R Offline
          Rich Leyshon
          wrote on last edited by
          #32

          This was the first question that crossed my mind. According to the interweb, it's the size of the absolute value. Maybe it really depends on what the numbers are representing. On a graph, (-2,-2) is a greater distance from the origin than (-1,-1). I would rather reverse my car into a lamp post at -1mph than -20! Of course, doing it the other way round could be a good way out of a speeding fine. If I state I was clocking my speed in a backwards direction then my forward speed would be negative and the further I went above the speed limit, the smaller my speed would be. "Take him down ..."

          1 Reply Last reply
          0
          • K k5054

            The question is ambiguous in terms of what "largest negative" means. In a strict mathematical sense, that number is -1. But in an natural language sense, "largest negative" would mean "most negative". For example, when my bank account hits $-500, I owe a larger amount than when its only $-10!

            "A little song, a little dance, a little seltzer down your pants" Chuckles the clown

            0 Offline
            0 Offline
            0x01AA
            wrote on last edited by
            #33

            I think for a programming forum the question is appropriately precise/clearly worded ;) Shame on me, my brain also focused on -Infinity for the largest negative number :-O :laugh:

            1 Reply Last reply
            0
            • OriginalGriffO OriginalGriff

              What is the smallest positive integer minus the largest negative integer?

              "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

              B Offline
              B Offline
              BobbyStrain
              wrote on last edited by
              #34

              That would be 0.

              0 D 2 Replies Last reply
              0
              • B BobbyStrain

                That would be 0.

                0 Offline
                0 Offline
                0x01AA
                wrote on last edited by
                #35

                This certainly implies correctness in the mathematical sense. The consequence for programmers would then also be: 0 == 0: true 0 > 0 : true 0 < 0 :true

                1 Reply Last reply
                0
                • K k5054

                  The question is ambiguous in terms of what "largest negative" means. In a strict mathematical sense, that number is -1. But in an natural language sense, "largest negative" would mean "most negative". For example, when my bank account hits $-500, I owe a larger amount than when its only $-10!

                  "A little song, a little dance, a little seltzer down your pants" Chuckles the clown

                  D Offline
                  D Offline
                  dbrenth
                  wrote on last edited by
                  #36

                  What you OWE is a positive amount. What your bank account is is a negative amount. On the other hand, I keep getting a "bill" from a company for -$.01. I have called and talked to them multiple times, and they keep sending me the bill. Just send me the penny. It would be much cheaper. Brent Hoskisson

                  Brent

                  1 Reply Last reply
                  0
                  • B BobbyStrain

                    That would be 0.

                    D Offline
                    D Offline
                    dbrenth
                    wrote on last edited by
                    #37

                    This was my answer as well. Both the smallest positive and largest negative integers are 0. But I can see the case for both 2 and Infinity. Brent Hoskisson

                    Brent

                    OriginalGriffO 1 Reply Last reply
                    0
                    • OriginalGriffO OriginalGriff

                      Oh? Is -2 bigger than -1 now? :-D

                      "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

                      P Offline
                      P Offline
                      PIEBALDconsult
                      wrote on last edited by
                      #38

                      "Bigger"? Yes.

                      1 Reply Last reply
                      0
                      • OriginalGriffO OriginalGriff

                        Start with two bit signed numbers and work your way up from there ... :-D That always made me laugh - back in the day when CD players were the Bee's Knees they proudly announced the kit contained a "1 bit DA converter" on the adverts (and the player, normally).

                        "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

                        P Offline
                        P Offline
                        PIEBALDconsult
                        wrote on last edited by
                        #39

                        OriginalGriff wrote:

                        when CD players were the Bee's Knees

                        Ooohhh... and 4X oversampling?

                        1 Reply Last reply
                        0
                        • K k5054

                          The question is ambiguous in terms of what "largest negative" means. In a strict mathematical sense, that number is -1. But in an natural language sense, "largest negative" would mean "most negative". For example, when my bank account hits $-500, I owe a larger amount than when its only $-10!

                          "A little song, a little dance, a little seltzer down your pants" Chuckles the clown

                          P Offline
                          P Offline
                          PIEBALDconsult
                          wrote on last edited by
                          #40

                          k5054 wrote:

                          The question is ambiguous in terms

                          I agree. It lacks rigor. It ought to use the correct mathematical term -- "GREATER THAN".

                          1 Reply Last reply
                          0
                          • OriginalGriffO OriginalGriff

                            What is the smallest positive integer minus the largest negative integer?

                            "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

                            P Offline
                            P Offline
                            PIEBALDconsult
                            wrote on last edited by
                            #41

                            "I reject the premise of the question." -- Leo McGarry

                            1 Reply Last reply
                            0
                            • A Amarnath S

                              Smallest positive integer = 1 Largest negative integer = -1 Difference is 2.

                              R Offline
                              R Offline
                              raddevus
                              wrote on last edited by
                              #42

                              I agree with you. Here's what chatGPT 3.5 says:

                              ChatGPT:

                              There isn't a smallest positive integer or largest negative integer in the mathematical sense, as integers extend infinitely in both positive and negative directions. The set of integers includes all whole numbers, both positive and negative, and extends infinitely in both directions. If you're asking about the difference between the smallest positive integer (1) and the largest negative integer (which doesn't exist), it's not a well-defined mathematical operation. The concept of the "largest negative integer" doesn't have a meaningful value in standard arithmetic. If you have a specific range or context in mind, please provide more details so I can assist you better.

                              1 Reply Last reply
                              0
                              • M MarkTJohnson

                                1 - (-1) = 1+1 = 2

                                I’ve given up trying to be calm. However, I am open to feeling slightly less agitated. I’m begging you for the benefit of everyone, don’t be STUPID.

                                R Offline
                                R Offline
                                raddevus
                                wrote on last edited by
                                #43

                                Yours is the answer I liked best. Look at what chatGPT 3.5 says:

                                ChatGPT:

                                There isn't a smallest positive integer or largest negative integer in the mathematical sense, as integers extend infinitely in both positive and negative directions. The set of integers includes all whole numbers, both positive and negative, and extends infinitely in both directions. If you're asking about the difference between the smallest positive integer (1) and the largest negative integer (which doesn't exist), it's not a well-defined mathematical operation. The concept of the "largest negative integer" doesn't have a meaningful value in standard arithmetic. If you have a specific range or context in mind, please provide more details so I can assist you better.

                                M 1 Reply Last reply
                                0
                                • R raddevus

                                  Yours is the answer I liked best. Look at what chatGPT 3.5 says:

                                  ChatGPT:

                                  There isn't a smallest positive integer or largest negative integer in the mathematical sense, as integers extend infinitely in both positive and negative directions. The set of integers includes all whole numbers, both positive and negative, and extends infinitely in both directions. If you're asking about the difference between the smallest positive integer (1) and the largest negative integer (which doesn't exist), it's not a well-defined mathematical operation. The concept of the "largest negative integer" doesn't have a meaningful value in standard arithmetic. If you have a specific range or context in mind, please provide more details so I can assist you better.

                                  M Offline
                                  M Offline
                                  MarkTJohnson
                                  wrote on last edited by
                                  #44

                                  The largest negative integer is the negative integer that is greater than all other negative integers. hence -1. Hopefully this isn't devolving into a political conversation.

                                  I’ve given up trying to be calm. However, I am open to feeling slightly less agitated. I’m begging you for the benefit of everyone, don’t be STUPID.

                                  R 2 Replies Last reply
                                  0
                                  • M MarkTJohnson

                                    The largest negative integer is the negative integer that is greater than all other negative integers. hence -1. Hopefully this isn't devolving into a political conversation.

                                    I’ve given up trying to be calm. However, I am open to feeling slightly less agitated. I’m begging you for the benefit of everyone, don’t be STUPID.

                                    R Offline
                                    R Offline
                                    raddevus
                                    wrote on last edited by
                                    #45

                                    MarkTJohnson wrote:

                                    The largest negative integer is the negative integer that is greater than all other negative integers.

                                    I thought the same thing. Also, isn't it interesting that on the other side of 0 that no one had a problem distinguishing the smallest positive integer : which is 1. Aren't all numbers greater than others when the are further to the right of other numbers? Also, do these people not believe that following are true? -5000 < -1 -1 > -5000 Then why don't they know that the largest negative integer is -1?

                                    O 1 Reply Last reply
                                    0
                                    • L Lost User

                                      Well, considering the largest negative integer tends to infinity…

                                      R Offline
                                      R Offline
                                      raddevus
                                      wrote on last edited by
                                      #46

                                      Which one is true? 1. -Infinity > -1 2. -1 > -Infinity JavaScript says that the first is false and second is true -- see snapshot[^]. Pretty sure that JS has the definitive answer, since it's the Best Programming Language ever! :rolleyes: Sorry, just trolling all programming nerds. :laugh: But seriously, don't you think that is right?

                                      Number.NEGATIVE_INFINITY > -1 // false
                                      Number.NEGATIVE_INFINITY < -1 // true

                                      // a little clearer about my meaning
                                      -1 > Number.NEGATIVE_INFINITY // TRUE

                                      So largest negative integer = -1 :)

                                      1 Reply Last reply
                                      0
                                      • M MarkTJohnson

                                        The largest negative integer is the negative integer that is greater than all other negative integers. hence -1. Hopefully this isn't devolving into a political conversation.

                                        I’ve given up trying to be calm. However, I am open to feeling slightly less agitated. I’m begging you for the benefit of everyone, don’t be STUPID.

                                        R Offline
                                        R Offline
                                        raddevus
                                        wrote on last edited by
                                        #47

                                        Check this out. It's JavaScript but...

                                        Number.MIN_VALUE < -1 // true
                                        Number.NEGATIVE_INFINITY > -1 // false
                                        // a little clearer
                                        -1 > Number.NEGATIVE_INFINITY // TRUE

                                        So the largest negative integer is -1. :thumbsup:

                                        H 1 Reply Last reply
                                        0
                                        • OriginalGriffO OriginalGriff

                                          So which is bigger: -1 or -2?

                                          "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

                                          L Offline
                                          L Offline
                                          Lost User
                                          wrote on last edited by
                                          #48

                                          -∞

                                          J 1 Reply Last reply
                                          0
                                          Reply
                                          • Reply as topic
                                          Log in to reply
                                          • Oldest to Newest
                                          • Newest to Oldest
                                          • Most Votes


                                          • Login

                                          • Don't have an account? Register

                                          • Login or register to search.
                                          • First post
                                            Last post
                                          0
                                          • Categories
                                          • Recent
                                          • Tags
                                          • Popular
                                          • World
                                          • Users
                                          • Groups