Post by seowebtrick on Aug 1, 2011 23:01:00 GMT -5
I have put that code for sum of numbers but i take a long time to add them..
is there any modifivation in this code.. please help me out of it.
Web designer india,
website designer india,
Web design india,
is there any modifivation in this code.. please help me out of it.
<SCRIPT>
function sumDigits(num) {
var i, sum = 0; // can declare two variables at once
for (i = 1; i <= num; i++) {
sum += i; // add each number to sum (ie, 1 + 2 + ...+ num)
}
// Display result
alert("The sum of the digits from 1 to "+ num + " is:\n\n\t " + sum);
}
</SCRIPT>
<BODY>
Looping Functions - Calculate the sum of the digits.
<FORM NAME="SumNums">
The sum of the digits from 1 to:
<INPUT TYPE="text" NAME="charNum">
<INPUT TYPE="button" VALUE="Calculate"
onClick="sumDigits(SumNums.charNum.value)">
</FORM>Web designer india,
website designer india,
Web design india,