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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void hhh() {
  5. 	ios_base::sync_with_stdio(0);
  6. 	cin.tie(0);
  7. }
  8.  
  9.  
  10. int main() {
  11. 	hhh();
  12. 	int t;
  13. 	cin >> t;
  14. 	cin.ignore();
  15. 	vector <string> list ; 
  16. 	int n = 0 ; 
  17. 	while (t--) {
  18. 		string a ;
  19. 		getline( cin, a );
  20. 		transform( a.begin(), a.end(), a.begin(), :: tolower);
  21. 		vector <string> words;// moi phan tu vector la 1 string giong voi mang char  2 chieu
  22. 		stringstream ss( a );
  23. 		string email ="";
  24. 		while( ss >> a){
  25. 			words.push_back(a);
  26. 		}
  27.  
  28. 		for( int i =  0 ; i < words.size() - 1; i ++){
  29. 			email += words[i][0];
  30. 		}
  31.  
  32. 		email += words[ words.size() - 1 ];
  33. 		list.push_back(email);
  34. 		int cnt = 1 ; 
  35. 		for( int i = 0 ; i < n ; i ++){
  36. 			if( email == list[i]){
  37. 				++cnt;
  38. 			}	
  39. 		}
  40. 		n++;
  41.  
  42. 		cout << email;
  43. 		if( cnt != 1 ){
  44. 			cout << cnt ;
  45. 		}
  46.  
  47. 		cout <<  "@itis.ptit.vn\n" ;
  48. 	}
  49. }
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/DoU0NO
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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