Programming

Given a number n, write a programming to determine its square root if it is possible, in the contraly case print an appropriate massege on the screen.

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July 30, 2011 at 11:20 AM

<html>
<script>
function check(){
var n=document.getElementById("num").value;
if(!isNaN(n)){
alert("Entered value is integer!");
}
else{
alert("Entered value is not an integer!");
}
var num=parseInt(n);
alert("Square root of a number: "+Math.sqrt(num));
}
</script>
Enter Number<input type="text" id="num"><input type="button" value="Check" onclick="check();">
</html>

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