题解 | #阶乘#
阶乘
https://www.nowcoder.com/practice/39fcf876fab34fe8afc298de10a1e112
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<style>
/* 填写样式 */
</style>
</head>
<body>
<!-- 填写标签 -->
<!-- 递归 -->
<script type="text/javascript">
// 填写JavaScript
function _factorial(number) {
if (number<0){
console.log("error");
}
if (number==0 || number==1){
return 1;
}
else{
return number * _factorial(number-1);
}
}
</script>
</body>
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