var high=100;
        var sum=0;
        for(var i=0;i<10;i++){
            high=high/2;
            sum+=high;
        }
        document.write("<h5>"+sum+"<h5>");
        document.write(high);
posted on 2020-05-04 15:34  wj2020  阅读(270)  评论(0)    收藏  举报