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  1. //Amari Mosley CSC5 Chapter 8, P. 487, #1
  2.  
  3. /*******************************************************************************
  4. *
  5. * COMPUTE CHARGE VALIDATION
  6. * ______________________________________________________________________________
  7. *
  8. * This program lets the user enter a charge account number 
  9. * and determines if the number is valid by searching for it 
  10. * in an initialized single-dimensional array using a linear search.
  11. *
  12. * INPUT
  13. *		accountNumber       : The account number entered by the user
  14. *
  15. * OUTPUT
  16. *		Validation message  : Indicates whether the account number is valid or 
  17. *							  invalid
  18. *
  19. ********************************************************************************/
  20. #include <iostream>
  21. using namespace std;
  22.  
  23. int main ()
  24. {
  25.     // Constants
  26.     const int NUM_ACCOUNTS = 18;
  27.  
  28.     // Array of valid charge account numbers
  29.     int accounts[NUM_ACCOUNTS] = { 5658845, 4520125, 7895122, 8777541, 
  30.                                    8451277, 1302850, 8080152, 4562555, 
  31.                                    5552012, 5050552, 7825877, 1250255, 
  32.                                    1005231, 6545231, 3852085, 7576651, 
  33.                                    7881200, 4581002 };
  34.  
  35.     // INPUT Variables
  36.     int accountNumber;
  37.  
  38.     // Flag to indicate if the number was found
  39.     bool found = false;
  40.  
  41.     // Get the charge account number from the user
  42.     cout << "Enter your charge account number: ";
  43.     cin >> accountNumber;
  44.  
  45.     // Search the array for the account number
  46.     for (int index = 0; index < NUM_ACCOUNTS; index++)
  47.     {
  48.         if (accounts[index] == accountNumber)
  49.         {
  50.             found = true;
  51.             break;
  52.         }
  53.     }
  54.  
  55.     // Output Result
  56.     if (found)
  57.     {
  58.         cout << "The number is valid." << endl;
  59.     }
  60.     else
  61.     {
  62.         cout << "The number is invalid." << endl;
  63.     }
  64.  
  65.     return 0;
  66. }
Success #stdin #stdout 0.01s 5344KB
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5658845
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Enter your charge account number: The number is valid.
https://ideone.com/ucIM11
Ch 8, P.1
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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