摘要： The definition of integer average is the highest smaller integer if average is floating point number. Also the condition if that they can not use any 阅读全文

摘要： Given an array which has n integers,it has both positive and negative integers.Now you need sort this array in a special way.After that,the negative i 阅读全文

摘要： 给定一个char array， 这个array是一个句子，然后给定一个字母，把这个array里面带有这个字母开头的单次删掉，操作是要求in place. 检测 array[i]==' ' && i<array.length-1 && array[i+1]==target，这种情况，设置j从i+1开始 阅读全文