5. (B) Write a PHP program to accept a number from the user and print whether it is prime
or not.
<html>
| ||
| <h1>PRIME NUMBER</h1> | ||
| </head> | ||
| <body> | ||
| <form method="post"action="checkPrime.php"> | ||
| Enter a Number:<input type="text"name="n1"><br> | ||
| <input type="submit"value="checkPrime"> | ||
| </form> | ||
| </body> | ||
| </html> | ||
| checkPrime.php: | ||
| <?php | ||
| $n1=(int)$_POST['n1']; | ||
| $flag=0; | ||
| for($i=2;$i<=$n1/2;$i++) | ||
| { | ||
| if($n1%$i==0) | ||
| { | ||
| $flag=1; | ||
| break; | ||
| } | ||
| } | ||
| if($flag==0) | ||
| echo"Number is Prime"; | ||
| else | ||
| echo"Number is not Prime"; | ||
| ?> |
5. (B) Write a PHP program to accept a number from the user and print whether it is prime or not.
![5. (B) Write a PHP program to accept a number from the user and print whether it is prime or not.]()
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December 24, 2019
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