标签：cout div int ret problem iostream space namespace return
1 #include<iostream> 2 #include<set> 3 using namespace std; 4 int main() 5 { 6 set<int> s; 7 int n; 8 while(cin>>n) 9 { 10 int k; 11 while(n--) 12 { 13 cin>>k; 14 s.insert(k); 15 } 16 cout<<s.size()<<endl; 17 s.clear(); 18 } 19 return 0; 20 }
标签：cout div int ret problem iostream space namespace return
原文地址：http://www.cnblogs.com/index556/p/6869297.html
