阶乘
var x = 1; var i; for(i=1;i<=10;i++){ x = x * i; }
for正序
var i; arr.sort(); for(i=0;i<arr.length;i++){ alert(`Hello,${arr[i]}`); }
while倒序
var i = arr.length - 1; arr.sort(); while(i>=0){ alert(`Hello,${arr[i]}`); i--; }
Sign in to make a reply
君岑童鞋
阶乘
for正序
while倒序