腾讯的笔试题

Question

            /**
             * 冒泡排序 按书上是这样写的吧
             */
            function updateOrder(){
var isOrder;
                for(var i=array.length-1; i>=0; i--){
    isOrder = false;
                    for(var j=0; j<i; j++){
                        if(array[i]<array[j]){
                            array[i] = array[i] + array[j];
                            array[j] = array[i] - array[j];
                            array[i] = array[i] - array[j];
    isOrder = true;
                        }
                    }
    if (!isOrder)
return;   
                }
                updatePrint();
            }

Answer 1

            /**
             * 冒泡排序 按书上是这样写的吧
             */
            function updateOrder(){
var isOrder;
                for(var i=array.length-1; i>=0; i--){
isOrder = false;
                    for(var j=0; j<i; j++){
                        if(array[i]<array[j]){
                            array[i] = array[i] + array[j];
                            array[j] = array[i] - array[j];
                            array[i] = array[i] - array[j];
isOrder = true;
                        }
                    }
if (!isOrder)
return;
                }
                updatePrint();
            }

Answer 2

感觉填充数组那块应该优化下,先用块，再给innerHTML,
不知道对不对，呵呵。

Answer 3

嘿嘿,好久不见呢...祝FEB15同学好运气...

Answer 4

这取决于不同的价值观，去腾讯看过之后感觉GGJJDDMM都很活力，某些事情确实需要低调，谢谢你的提醒。