07_ for 练习 _ sumOfOdd

时间：2022-06-10 17:28:00
  • <!DOCTYPE html>
    
<html>
    
    <head>
    
        <meta charset="utf-8" />
    
        <title>Sum of Odd/Even</title>
    
    </head>
    
    <body>
    
        <script type="text/javascript">
    
            var sumOdd = 0;
    
            var sumEven = 0;
    
            var i;

            for(i=1; i<=100; i++)
    
            {
    
                if(i%2 != 0)
    
                {
    
                    sumOdd += i;
    
                }
    
                else
    
                {
    
                    sumEven += i;
    
                }
    
            }
    
            document.write("The sum of 1~100 odd is "+sumOdd+"<br />");
    
            document.write("The sum of 1~100 even is "+sumEven+"<br />");
    
        </script>
    
    </body>
    
</html>

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