C / C++ / MFC

{
	for (int r = 0;r <= rows; r++);

{
r = r + 1;
printf (" \n");
boxnum = boxnum + 1;
r=r++;
for (int c=0; c <= cols; c++);
{

c = c + 1;
printf (" %2d|", boxnum);
boxnum = boxnum + 1;
c = c++;


}


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);
}

}}

kbury wrote:

for (int r = 0;r <= rows; r++);
{
r = r + 1;
...
r=r++;

<#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

kbury wrote:

if (boxnum <= 1);

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);
}

kbury wrote:

while (c <= cols)

kbury wrote:

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

kbury wrote:

...but my compiler would not compile it.

yogeshs wrote:

I m using OPENFILENAME structure.I want to keep tumbnail view whenever i open tht dialog.