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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. struct User {
  8. 	string login;
  9. 	string password;
  10. 	int role;
  11. };
  12.  
  13. User* authorize_range_for(vector<User> users, string login, string password)
  14. {
  15. 	for (auto user : users) {
  16. 		if (user.login == login && user.password == password) {
  17. 			return &user;
  18. 		}
  19. 	}
  20. 	return NULL;
  21. }
  22.  
  23. User* authorize(vector<User> users, string login, string password)
  24. {
  25. 	for (int i = 0; i < users.size(); i++) {
  26. 		if (users[i].login == login && users[i].password == password) {
  27. 			return &users[i];
  28. 		}
  29. 	}
  30. 	return NULL;
  31. }
  32.  
  33. int main() {
  34. 	vector<User> users {
  35. 		{"admin", "admin", 1},
  36. 		{"user", "user", 0}
  37. 	};
  38. 	User* user = authorize(users, "admin", "admin");
  39. 	cout << user->role << "\n";
  40. 	user = authorize_range_for(users, "admin", "admin");
  41. 	cout << user->role << "\n";
  42. 	return 0;
  43. }
Runtime error #stdin #stdout 0s 4316KB
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Standard input is empty
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Standard output is empty
https://ideone.com/bRYdZ0
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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