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  3. Neither is this a programming question.

Neither is this a programming question.

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  • B Brady Kelly

    It's an arithmetic question, and I'm feeling very dense for asking it, but I have coding to get on with and haven't time to play with arithmetic, i.e. for two columns my problem is solved, and I move on. But, let's say I have x items and y columns. How do I determine the maximum number of items per column? I said I was feeling dense. :doh: I'm just going to carry on with simple C# for the remainder of the evening. ;P

    L Offline
    L Offline
    Lost User
    wrote on last edited by
    #5

    Math.Ceiling(x/y) ??

    B 1 Reply Last reply
    0
    • K Kyle Sponable

      Sorry I was completely wrong, you need to know how many items to initialize the arrays, umm well couldn't you store in a linked list and then iterate through the entries with a counter?

      B Offline
      B Offline
      Brady Kelly
      wrote on last edited by
      #6

      Surely there must be a mathematical answer? I keep getting distracted to try and work it out anyway, so I'm trying again.

      1 Reply Last reply
      0
      • B Brady Kelly

        It's an arithmetic question, and I'm feeling very dense for asking it, but I have coding to get on with and haven't time to play with arithmetic, i.e. for two columns my problem is solved, and I move on. But, let's say I have x items and y columns. How do I determine the maximum number of items per column? I said I was feeling dense. :doh: I'm just going to carry on with simple C# for the remainder of the evening. ;P

        G Offline
        G Offline
        Gary Wheeler
        wrote on last edited by
        #7

        With x total items, and y columns:

        int x,y;
        int items_per_column;
         
        items_per_column = x / y;
        if ((x % y) != 0) items_per_column += 1;

        Software Zen: delete this;

        C 1 Reply Last reply
        0
        • L Lost User

          Math.Ceiling(x/y) ??

          B Offline
          B Offline
          Brady Kelly
          wrote on last edited by
          #8

          Sweet, thanks! :thumbsup: Now for real man points, how do does one do that with integer arithmetic?

          L M 2 Replies Last reply
          0
          • B Brady Kelly

            Sweet, thanks! :thumbsup: Now for real man points, how do does one do that with integer arithmetic?

            L Offline
            L Offline
            Lost User
            wrote on last edited by
            #9

            Convert.ToInt32(x/y)+1 :) Edit, don't use convert, it rounds up if remainder is greater than .5, just use simple division, that discards the remainder

            1 Reply Last reply
            0
            • G Gary Wheeler

              With x total items, and y columns:

              int x,y;
              int items_per_column;
               
              items_per_column = x / y;
              if ((x % y) != 0) items_per_column += 1;

              Software Zen: delete this;

              C Offline
              C Offline
              CPallini
              wrote on last edited by
              #10

              In my columnless house your program is buggy. :rolleyes:

              If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler. -- Alfonso the Wise, 13th Century King of Castile.
              This is going on my arrogant assumptions. You may have a superb reason why I'm completely wrong. -- Iain Clarke
              [My articles]

              G 1 Reply Last reply
              0
              • B Brady Kelly

                Sweet, thanks! :thumbsup: Now for real man points, how do does one do that with integer arithmetic?

                M Offline
                M Offline
                Manfred Rudolf Bihy
                wrote on last edited by
                #11

                int x = 113;
                int y = 23:

                // Making sure x is evenly divisable by y
                // So to speak Math.Ceiling for integer division
                int r = (x + (y - x % y)) / y;

                Cheers!

                —MRB

                "With sufficient thrust, pigs fly just fine."

                Ross Callon, The Twelve Networking Truths, RFC1925

                B 1 Reply Last reply
                0
                • B Brady Kelly

                  It's an arithmetic question, and I'm feeling very dense for asking it, but I have coding to get on with and haven't time to play with arithmetic, i.e. for two columns my problem is solved, and I move on. But, let's say I have x items and y columns. How do I determine the maximum number of items per column? I said I was feeling dense. :doh: I'm just going to carry on with simple C# for the remainder of the evening. ;P

                  N Offline
                  N Offline
                  Not Active
                  wrote on last edited by
                  #12

                  The answer is always 42


                  No comment

                  1 Reply Last reply
                  0
                  • M Manfred Rudolf Bihy

                    int x = 113;
                    int y = 23:

                    // Making sure x is evenly divisable by y
                    // So to speak Math.Ceiling for integer division
                    int r = (x + (y - x % y)) / y;

                    Cheers!

                    —MRB

                    "With sufficient thrust, pigs fly just fine."

                    Ross Callon, The Twelve Networking Truths, RFC1925

                    B Offline
                    B Offline
                    Brady Kelly
                    wrote on last edited by
                    #13

                    Thank you, have some points! :rose:

                    1 Reply Last reply
                    0
                    • C CPallini

                      In my columnless house your program is buggy. :rolleyes:

                      If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler. -- Alfonso the Wise, 13th Century King of Castile.
                      This is going on my arrogant assumptions. You may have a superb reason why I'm completely wrong. -- Iain Clarke
                      [My articles]

                      G Offline
                      G Offline
                      Gary Wheeler
                      wrote on last edited by
                      #14

                      int x,y;
                      int items_per_column;

                      if (y != 0)
                      {
                      items_per_column = x / y;
                      if ((x % y) != 0) items_per_column += 1;
                      }
                      else
                      {
                      items_per_column = x; // for lack of anything better to do
                      }

                      Bitch, bitch, bitch...

                      Software Zen: delete this;

                      C 1 Reply Last reply
                      0
                      • G Gary Wheeler

                        int x,y;
                        int items_per_column;

                        if (y != 0)
                        {
                        items_per_column = x / y;
                        if ((x % y) != 0) items_per_column += 1;
                        }
                        else
                        {
                        items_per_column = x; // for lack of anything better to do
                        }

                        Bitch, bitch, bitch...

                        Software Zen: delete this;

                        C Offline
                        C Offline
                        CPallini
                        wrote on last edited by
                        #15

                        Nope, Nope, Nope!

                        if (y != 0)
                        {
                        items_per_column = x / y;
                        if ((x % y) != 0) items_per_column += 1;
                        }
                        else if ( x != 0)
                        {
                        items_per_column = IM_SORRY_JACK_WE_NEED_MORE_MEMORY_FOR_INTEGERS;
                        }
                        else
                        {
                        items_per_column = PLEASE_PICK_ONE_OR_ANOTHER_OR;
                        }

                        :laugh:

                        If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler. -- Alfonso the Wise, 13th Century King of Castile.
                        This is going on my arrogant assumptions. You may have a superb reason why I'm completely wrong. -- Iain Clarke
                        [My articles]

                        G 1 Reply Last reply
                        0
                        • C CPallini

                          Nope, Nope, Nope!

                          if (y != 0)
                          {
                          items_per_column = x / y;
                          if ((x % y) != 0) items_per_column += 1;
                          }
                          else if ( x != 0)
                          {
                          items_per_column = IM_SORRY_JACK_WE_NEED_MORE_MEMORY_FOR_INTEGERS;
                          }
                          else
                          {
                          items_per_column = PLEASE_PICK_ONE_OR_ANOTHER_OR;
                          }

                          :laugh:

                          If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler. -- Alfonso the Wise, 13th Century King of Castile.
                          This is going on my arrogant assumptions. You may have a superb reason why I'm completely wrong. -- Iain Clarke
                          [My articles]

                          G Offline
                          G Offline
                          Gary Wheeler
                          wrote on last edited by
                          #16

                          int x,y;
                          int items_per_column;

                          if (y > 0)
                          {
                          items_per_column = x / y;
                          if ((x % y) != 0) items_per_column += 1;
                          }
                          else if (y < 0)
                          {
                          throw new WTF_Exception();
                          }
                          else
                          {
                          throw new YourePissingMeOffException();
                          }

                          Software Zen: delete this;

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