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numbers with boxes

Scheduled Pinned Locked Moved C / C++ / MFC
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  • K kbury

    changed code to this

    <#include <stdio.h> /*Include header*/
    #include <stdlib.h>
    #include <assert.h>

    #define mbxhgt 6
    #define mbxwid 4

    int main (void)
    {
    int rows,
    cols,
    r = 1,
    c = 1,
    boxnum = 1,
    unit_height,
    unit_width;

    system("cls");

    printf ("Mailbox Layout Program\n\n");

    printf ("How many rows of mailboxes will there be?");
    scanf ("%d", &rows);

    printf ("\nHow many columns of mailboxes will there be?");
    scanf ("%d", &cols);

    printf ("\n\nThe numbering layout will be:\n");
    printf("+---+---+---+---+---+\n|");

    while (c <= cols)

    {c = c + 1;
    
    printf (" %d |", boxnum);
    boxnum = boxnum + 1;
    }
    

    while (r <= rows)
    {r = r + 1;

    printf ("\\n \\n");
    

    if (boxnum <= 1);
    printf("| %d | ", boxnum++);}

    unit_height = rows * mbxhgt;
    unit_width = cols * mbxwid;

    printf ("\nOverall height of mailbox unit: %d", unit_height);
    printf ("\nOverall width of mailbox unit: %d\n", unit_width);

    return (0);
    }/pre>

    now looks like this:

    How many rows of mailboxes will there be?4

    How many columns of mailboxes will there be?5

    The numbering layout will be:
    +---+---+---+---+---+
    | 1 | 2 | 3 | 4 | 5 |

    | 6 |

    | 7 |

    | 8 |

    | 9 |
    Overall height of mailbox unit: 24
    Overall width of mailbox unit: 20

    D Offline
    D Offline
    David Crow
    wrote on last edited by
    #10

    You are just glutton for punishment, aren't you? As I've said, and demonstrated, you cannot have two separate loops.

    kbury wrote:

    if (boxnum <= 1);

    Other than being unnecessary, do you notice anything wrong with this? My compiler warns me with a C4390 warning.

    "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

    "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

    K 2 Replies Last reply
    0
    • D David Crow

      You are just glutton for punishment, aren't you? As I've said, and demonstrated, you cannot have two separate loops.

      kbury wrote:

      if (boxnum <= 1);

      Other than being unnecessary, do you notice anything wrong with this? My compiler warns me with a C4390 warning.

      "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

      "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

      K Offline
      K Offline
      kbury
      wrote on last edited by
      #11

      I guess a gluton for punishment. I am new at this and am trying to learn from a online class, which seems to make this more difficult than I had expected.

      D 1 Reply Last reply
      0
      • K kbury

        I guess a gluton for punishment. I am new at this and am trying to learn from a online class, which seems to make this more difficult than I had expected.

        D Offline
        D Offline
        David Crow
        wrote on last edited by
        #12

        What's difficult about comparing your code to mine? :confused:

        "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

        "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

        1 Reply Last reply
        0
        • D David Crow

          You are just glutton for punishment, aren't you? As I've said, and demonstrated, you cannot have two separate loops.

          kbury wrote:

          if (boxnum <= 1);

          Other than being unnecessary, do you notice anything wrong with this? My compiler warns me with a C4390 warning.

          "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

          "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

          K Offline
          K Offline
          kbury
          wrote on last edited by
          #13

          I am using the LCC Win 32 compiler and when I remove the semicolon away from if (boxnum <= 1); It does not print out the 6, 7, 8, 9 at all.

          K 1 Reply Last reply
          0
          • K kbury

            I am using the LCC Win 32 compiler and when I remove the semicolon away from if (boxnum <= 1); It does not print out the 6, 7, 8, 9 at all.

            K Offline
            K Offline
            kbury
            wrote on last edited by
            #14

            anyways I changed the code and now it does this. Do i need to change the if boxnum statement?

            printf ("\n\nThe numbering layout will be:\n");

            while (r <= rows)

            	{
            
            	r = r + 1;
            	printf ("\\n \\n");
            

            while (c <= cols)

            c = c + 1;
            printf (" %d |", boxnum);
            boxnum = boxnum + 1;
            
            
            if (boxnum <= 1);
            
            printf(" %d | ", boxnum++);
            
            }
            
            unit\_height = rows \* mbxhgt;
            unit\_width = cols \* mbxwid;
            
            printf ("\\nOverall height of mailbox unit: %d", unit\_height);
            printf ("\\nOverall width of mailbox unit: %d\\n", unit\_width);
            

            return (0);
            }

            Mailbox Layout Program How many rows of mailboxes will there be?4 How many columns of mailboxes will there be?5 The numbering layout will be: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Overall height of mailbox unit: 24 Overall width of mailbox unit: 20

            D 1 Reply Last reply
            0
            • K kbury

              anyways I changed the code and now it does this. Do i need to change the if boxnum statement?

              printf ("\n\nThe numbering layout will be:\n");

              while (r <= rows)

              	{
              
              	r = r + 1;
              	printf ("\\n \\n");
              

              while (c <= cols)

              c = c + 1;
              printf (" %d |", boxnum);
              boxnum = boxnum + 1;
              
              
              if (boxnum <= 1);
              
              printf(" %d | ", boxnum++);
              
              }
              
              unit\_height = rows \* mbxhgt;
              unit\_width = cols \* mbxwid;
              
              printf ("\\nOverall height of mailbox unit: %d", unit\_height);
              printf ("\\nOverall width of mailbox unit: %d\\n", unit\_width);
              

              return (0);
              }

              Mailbox Layout Program How many rows of mailboxes will there be?4 How many columns of mailboxes will there be?5 The numbering layout will be: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Overall height of mailbox unit: 24 Overall width of mailbox unit: 20

              D Offline
              D Offline
              David Crow
              wrote on last edited by
              #15

              kbury wrote:

              while (c <= cols)

              For all but the first row, when will c ever be LE cols again? Furthermore, without braces for the inner while() loop, what statements do you expect will be executed?

              "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

              "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

              K 1 Reply Last reply
              0
              • D David Crow

                kbury wrote:

                while (c <= cols)

                For all but the first row, when will c ever be LE cols again? Furthermore, without braces for the inner while() loop, what statements do you expect will be executed?

                "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

                "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                K Offline
                K Offline
                kbury
                wrote on last edited by
                #16

                I am trying to stick to this flowchart given to me. Maybe I just do not understand it. In the flowchart it is only called where I have it in the code and after boxnum it is suppose to go back to col.

                D 1 Reply Last reply
                0
                • K kbury

                  I am trying to stick to this flowchart given to me. Maybe I just do not understand it. In the flowchart it is only called where I have it in the code and after boxnum it is suppose to go back to col.

                  D Offline
                  D Offline
                  David Crow
                  wrote on last edited by
                  #17

                  Counting this one, I've posted 8 times to this thread, which was 7 times too many. I showed you the answer in my first post. You continue to use your code, which I do not have a problem with, but you still refuse to make the necessary changes or even compare the two to see why they behave differently. I'm confused as to why a person would do this.

                  "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

                  "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                  K 1 Reply Last reply
                  0
                  • D David Crow

                    Counting this one, I've posted 8 times to this thread, which was 7 times too many. I showed you the answer in my first post. You continue to use your code, which I do not have a problem with, but you still refuse to make the necessary changes or even compare the two to see why they behave differently. I'm confused as to why a person would do this.

                    "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

                    "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                    K Offline
                    K Offline
                    kbury
                    wrote on last edited by
                    #18

                    Thanks for your help. I tried to code it just like you had in the 1st answer, but my compiler would not compile it.

                    D 1 Reply Last reply
                    0
                    • K kbury

                      Thanks for your help. I tried to code it just like you had in the 1st answer, but my compiler would not compile it.

                      D Offline
                      D Offline
                      David Crow
                      wrote on last edited by
                      #19

                      kbury wrote:

                      I tried to code it just like you had in the 1st answer...

                      Using copy & paste?

                      kbury wrote:

                      ...but my compiler would not compile it.

                      It was standard C code. What error(s) did you receive?

                      "Old age is like a bank account. You withdraw later in life what you have deposited along the way." - Unknown

                      "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                      1 Reply Last reply
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