Check whether a number
Q. program to check whether a number is positive or negative or Zero
Example ::-
<?php
$no=49;$result=($no>0)? "positive no":"Negative no" ;echo $result;
?>
<?php
$no=49;
$result=($no>0)? "positive no":"Negative no" ;
echo $result;
?>
output ::-
positive no
Q. php program to check whether a number is positive or negative or Zero
Form.
Example
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel ="stylesheet" href="css/bootstrap.css"> <title>Document</title></head><body class="bg-primary"><div class="bg-white col-md-4 mx-auto mt-5 p-3"><h5>positive/negative /zero</h5> <form action="accept-posi-nega-no.php" method="get"> <label>enter any no</label> <input type="number" name="no" class="form-control" required> <input type="submit" value="check" name="b1" class="btn-btn-primary mt-2">
</form> <?php if(isset($_GET['b1'])) { $number=$_GET['no']; if($number>0) { echo"positive no"; } else if ($number<0) { echo"negative"; } else { echo "no is zero"; } }
?> </div></body></html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="
width=device-width, initial-scale=1.0">
<link rel ="stylesheet" href="
css/bootstrap.css">
<title>Document</title>
</head>
<body class="bg-primary">
<div class="bg-white col-md-4 mx-auto mt-5 p-3">
<h5>positive/negative /zero</h5>
<form action="accept-posi-nega-no.php"
method="get">
<label>enter any no</label>
<input type="number" name="no" class="
form-control" required>
<input type="submit" value="check" name="b1"
class="btn-btn-primary mt-2">
</form>
<?php
if(isset($_GET['b1']))
{
$number=$_GET['no'];
if($number>0)
{
echo"positive no";
}
else if ($number<0)
{
echo"negative";
}
else
{
echo "no is zero";
}
}
?>
</div>
</body>
</html>
php program to check whether a number is positive or negative or Zero
Form .
Output :--
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