C++类属性unique

1 #include < iostream >
2 #include < cassert >
3 #include < algorithm >
4 #include < vector >
5 #include < string >
6 #include < iterator >
7   using namespace std;
8
9   int main()
10 {
11 cout << " Illustrating the generic unique algorithm. " << endl;
12 const int N = 11 ;
13 int array1[N] = { 1 , 2 , 0 , 3 , 3 , 0 , 7 , 7 , 7 , 0 , 8 };
14 vector < int > vector1;
15 for ( int i = 0 ;i < N; ++ i)
16 vector1.push_back(array1[i]);
17
18 vector < int > ::iterator new_end;
19 new_end = unique(vector1.begin(),vector1.end());
20 assert(vector1.size() == N);
21
22 vector1.erase(new_end,vector1.end());
23 copy(vector1.begin(),vector1.end(),ostream_iterator < int > (cout, " " ));
24 cout << endl;
25
26 return 0 ;
27 }