Submission #1227040

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
set<string> ans;




void Insert(string str){


  for(int i=0;i<(int)str.size()-1;i++){
    string name;
    if(str[i] == '@'&& isalpha(str[i+1])){
      i++;
      while(isalpha(str[i]))name+=str[i++];
      ans.insert(name);
      i--;
    }
  }


}

int main(){

  string str;
  while(cin>>str)Insert(str);

  set<string> :: iterator it = ans.begin();
  for(;it!=ans.end();it++)cout<<*it<<endl;
  
  

}

Submission Info

Judge Result