插入成绩排序
<body>
<script type="text/javascript">
var arr = [99 , 85 , 82 , 63 , 60]
arr.push(parseInt(prompt("请输入成绩:")))
for (i=0;i<=arr.length-1;i++) {
for (j=0;j<=arr.length-1-i;j++) {
if(arr[j]>arr[j-1]){
var num = arr[j]
arr[j] = arr[j-1]
arr[j-1] = num
}
}
}
console.log(arr)
</script>
</body>
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