明明的随机数(HUA WEI OJ)

 1 #include <iostream>  
 2 #include <algorithm>  
 3 #include <set>  
 4 using namespace std;  
 5   
 6 int main()  
 7 {  
 8     int N;  
 9     cin>>N;  
10     set<int> iset;  
11     int *num=new int[N];  
12     for (int i=0;i<N;++i)  
13     {  
14         cin>>num[i];  
15         iset.insert(num[i]);  
16     }  
17     set<int>::iterator iter;  
18     for (iter=iset.begin();iter!=iset.end();++iter)  
19     {  
20         cout<<*iter<<endl;  
21     }  
22     return 0;  
23 }