linearList02：Remove Duplicates from Sorted Array II

    描述:
Follow up for ”Remove Duplicates”: What if duplicates are allowed at most twice?
For example, Given sorted array A = [1,1,1,2,2,3] ,
Your function should return length = 5, and A is now [1,1,2,2,3]

   解决方法：

// 2015.7.3#include 
     
      using namespace std;int removeDuplicates(int A[],int n);void main(){    int A[6]={1,1,1,2,2,3};    cout<<"长度是"<
      
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