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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5.  
  6. int main()
  7. {
  8.     string password_var;
  9.     bool validPass;
  10.     int Length_Of;
  11.  
  12.  
  13.     while (1)
  14.     {
  15.         cout << "Please enter a password.\n";
  16.         cin >> password_var;
  17.         validPass = false;
  18.         Length_Of = password_var.size();
  19.         if (Length_Of < 7)
  20.         {
  21.             cout << "Passwords must be at least 7 characters long.\n";
  22.             continue; // you don't need to go further in the loop.
  23.         }
  24.         int i = 0;
  25.         while (1)
  26.         {
  27.         	cout << password_var[i];
  28.             if ( (password_var[i] >= '0'&&password_var[i] <= '9') 
  29.                  || (password_var[i] == '$')
  30.         		)
  31.             {
  32.                 validPass = true;
  33.             }
  34.             else
  35.             {
  36.                 i = i + 1;
  37.             }
  38.             // beware of assignment '=' and comparison '=='
  39.             if (validPass == true || i >= Length_Of) 
  40.                 break;
  41.         }
  42.         if (validPass == true)
  43.         {
  44.             cout << "Thank you, that is a valid password.\n";
  45.         } // add the closing brace.
  46.         else
  47.         {
  48.             cout << "Passwords must include a digit or a dollar sign(0-9,$).\n";
  49.         }
  50.         if (validPass == true)
  51.             break;
  52.     }
  53.     return 0;
  54. }
  55.  
Success #stdin #stdout 0s 3432KB
comments (?)
stdin 
1213c
asd$jk
abhishek
asbhi$sdasd
stdout 
Please enter a password.
Passwords must be at least 7 characters long.
Please enter a password.
Passwords must be at least 7 characters long.
Please enter a password.
abhishekPasswords must include a digit or a dollar sign(0-9,$).
Please enter a password.
asbhi$Thank you, that is a valid password.
https://ideone.com/4pN7rV
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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