help great great gurus of PHP programming?
<?
$c = $_POST['col'];
$r = $_POST['rw'];
?>
<?
for($cvchk = 1; $cchk<= $c; $cchk ++)
{
echo $cchk."<br>";
for($rchk = 1; $rchk<= $r; $rchk ++)
{
echo $rchk." ";
}
}
?>
i don’t know what is wrong with this one
i want the output to become this one
1 2 3 4
2 3 4 1
3 4 1 2
4 1 2 3
i really kinda new with this thanks a lot guys
guys can you help me out with this one..
or how about like this
1 2 3 4
2 4 6 8
$c = $_POST['col'];
$r = $_POST['rw'];
this two are text box and that’s where i’m gonna put the numbers.
You don’t an initial value for $cchk so nothing happens. Change $cvchk to $cchk and something will happen.
If you post col=4 and rw=3 you’ll get
1 2 3 1
1 2 3 2
1 2 3 3
1 2 3 4
1 2 3
Which isn’t what you want. So what do you want? It isn’t clear what rw and col do. Maybe something more like this?
for($cchk = 1; $cchk<= $c; $cchk ++)
{
echo $cchk."<br>";
for($rchk = 1; $rchk<= $r; $rchk ++)
{
echo 1+($rchk+$cchk-2)%$c." ";
}
echo "<br/>";
}
You don’t an initial value for $cchk so nothing happens. Change $cvchk to $cchk and something will happen.
If you post col=4 and rw=3 you’ll get
1 2 3 1
1 2 3 2
1 2 3 3
1 2 3 4
1 2 3
Which isn’t what you want. So what do you want? It isn’t clear what rw and col do. Maybe something more like this?
for($cchk = 1; $cchk<= $c; $cchk ++)
{
echo $cchk."<br>";
for($rchk = 1; $rchk<= $r; $rchk ++)
{
echo 1+($rchk+$cchk-2)%$c." ";
}
echo "<br/>";
}
References :