阶乘递归javascript
【代码】阶乘递归javascript。
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
function jiecheng(n){
if(n==1){
return 1;
}
return n*jiecheng(n-1)
}
var sum=jiecheng(5)
console.log(sum)
</script>
</body>
</html>
效果
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