好吧,我的朋友给了我这个输入10个等级,并在提示输出平均值。我对编码很陌生,不知道该怎么做。请帮忙!查找数字的平均值
var i, number, average=0;
for (i = 1; i<=10; i++) {
grade = prompt("enter code hereEnter quiz grade: ");
grade = parseInt(grade);
average = average + grade;
document.write("number entered: " +grade+ "<br>");
}
document.write("after loop sum is: " +average+ "<br>");
http://www.mathsisfun.com/mean.html – vtortola