1 #include<iostream> 2 #include<cstdio> 3 #include<map> 4 #include<string> 5 using namespace std; 6 int main() 7 { 8     freopen("input.txt","r",stdin); 9     map<string,int>balloons;10     int n;11     string s;12     while(cin>>n && n)13     {14         balloons.clear();15         while(n--)16         {17             cin>>s;18             balloons[s]++;19 20         }21         map<string,int>::iterator it;22         int Max = 0;23         string pos;24         for(it = balloons.begin(); it != balloons.end(); it++)25         {26             if((*it).second > Max)27             {28                 Max = (*it).second;29                 pos = (*it).first;30             }31         }32         cout<<pos<<endl;33 34     }35     return 0;36 }