1 #include<bits/stdc++.h> 2 using namespace std; 3  4 //模板类在接收了参数之后会将参数实例化 5 //自然可以接收 vector<string> 和 vector<int> 6  7 template<typename T> void print(T vec) //打印该实例 8 { 9     for(auto it:vec)10     {11         cout<<it<<" ";12     }13     cout<<endl;14 }15 16 template<typename T> void solve(T &vec) //经典的去重算法17 {18     print(vec);19     sort(vec.begin(),vec.end()); //排序20     auto over=unique(vec.begin(),vec.end()); //去重21     vec.erase(over,vec.end()); //删除进行unique之后最后的迭代器之后的内容22     print(vec);23 }24 25 int main()26 {27     string str;28     vector<string>vec;29     freopen("in.txt","r",stdin);30     while(cin>>str)31     {32         if(str[0]>=‘0‘&&str[0]<=‘9‘)33         {34             break;35         }36         vec.push_back(str);37     }38     solve(vec);39     int tmp;40     vector<int>vec1;41     while(cin>>tmp)42     {43         vec1.push_back(tmp);44     }45     solve(vec1);46     return 0;47 }