Wednesday, January 9, 2019

prime number program in java

Prime Number
<html>
<head>
<title> my web page..</title>
<style type="text/css">

#d1
{
top:80px;
left:400px;
width:20%;
height:40%;
background-color:aquamarine;
border: 2px black solid;
color:brown;
padding-left:215px;
}

</style>

<script type="text/javascript">

function prime()

{
var n1=parseInt(document.getElementById("t1").value);


var n2=parseInt(document.getElementById("t2").value);



for(var i=n1;i<=n2;i++)

   {
       
var flag=0;

   for(var j=2;j<i;j++)
       {
           if(i%j==0)
            {
                 flag=1;
break;
            }
}
       if(flag==0) 
      {       
         document.getElementById("d1").innerHTML+=i+"<br>";
      }
}
}
</script>
<body>
<table>
<tr>
<td> 
From : <input type="text" size="15" id="t1"/> 
To : <input type="text" size="15" id="t2"/> <input type="button" value="ok" onclick="prime()"/>
</td></tr>
</table>
<div id="d1">
</div>
</body>
</html>


Output:
case1:




case2:




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