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two questions

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Dec 21.2003

ok question 1. Can I do something in php that calculates the difference?Like i have two form inputs in one i put 45 and in the other i put 19. then the script will output 26. How would i do this if it is possible.

[hr]

Question two is. Can i have a form with say 10 inputs where i put in #’s like 7,9,6,4,5,2,9,4 etc…. and php will take those #’s and output them in a list from greatest to least. How would i do this if it is possiible

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PHP

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@Bootsman123Dec 21.2003 — First question:

<?php

$output = $_POST['form1'] - $_POST['form2'];

echo "$output";

?>

Second question:

<?php

$input = "3,4,1,9,6,4";

$array = explode (",", $input);

sort ($array, SORT_NUMERIC);

reset ($array);

for ($i = 0; $i < count ($array); $i++)

{

echo "$array[$i]<br>";

}

?>
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