38 lines
845 B
HTML
38 lines
845 B
HTML
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<html>
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<head>
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<title>Example 8.9</title>
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<script type="text/javascript">
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var scores = new Array();
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var sum = 0;
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var count1 = 0;
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var count2 = 0;
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var count = 0;
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var average = 0;
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while (scores[count1] != 999)
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{
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scores[count1]= prompt("Enter the student's grade or enter 999 when you are done: ");
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scores[count1] = parseFloat(scores[count1]);
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if (scores[count1] == 999)
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{
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break;
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}
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sum = sum + scores[count1];
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count1 = count1 + 1;
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}
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average = sum / count1;
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for (count = 0; count < count1; count++)
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{
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if (scores[count] > average)
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{
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count2 = count2 + 1;
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}
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}
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document.write("The average is: " + average.toFixed(2) + "<br />");
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document.write("The number above the average is: " + count2 + "<br />");
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document.write("The number below the average is: " + (count1 - count2) + "<br />");
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</script>
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</head>
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<body>
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</body></html>
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