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  1. #include <iostream>
  2.  
  3. #include <fstream>
  4. #include <string>
  5. using namespace std;
  6.  
  7. string passwords[10000];
  8. int count = 0;
  9.  
  10. bool is_common(string password)
  11. {
  12.     for (int i = 0; i < count; i++) {
  13.         if (password == passwords[i]) {
  14.             return true;
  15.         }
  16.     }
  17.     return false;
  18. }
  19.  
  20. int main()
  21. {
  22.     ifstream read("passwords.txt");
  23.  
  24.     while (read >> passwords[count])
  25.     {
  26.         count++;
  27.     }
  28.  
  29.     string password;
  30.     cout << "Please enter your password\n";
  31.     cin >> password;
  32.     if (is_common(password))
  33.     {
  34.         cout << "It is common\n";
  35.     }
  36.     else
  37.     {
  38.         cout << "It is not common\n";
  39.     }
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0s 3468KB
comments (?)
stdin
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12345ABCD
stdout
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Please enter your password
It is not common
https://ideone.com/UiTMoF
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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