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  1. //Ryan Robateau         		  CSC5      			   Chapter 8, P. 487, #1
  2. //
  3. /*******************************************************************************
  4.  *
  5.  * DETERMINE ACCOUNT NUMBER VALIDITY
  6.  * _____________________________________________________________________________
  7.  * This program prompts the user to enter their account number
  8.  * and compares it to each of the values in the array to see if
  9.  * it is valid or not.
  10.  * _____________________________________________________________________________
  11.  ******************************************************************************/
  12.  #include <iostream>
  13.  using namespace std;
  14.  
  15.  int searchlist(int accountnum[], int useraccountnum);
  16.  const int SIZE = 18;
  17.  
  18.  int main ()
  19.  {
  20.  	int positionfound;
  21.  	int useraccountnum;		// INPUT - User Account
  22.  	int accountnum[SIZE] = {5658845, 4520125, 7895122, 
  23. 							8777541, 8451277, 1302850,
  24. 							8080152, 4562555, 5552012,
  25. 							5050552, 7825877, 1250255,
  26. 							1005231, 6545231, 3852085,
  27. 							7576651, 7881200, 4581002};
  28. 	cout << "Enter Your Account Number: ";
  29. 	cin >> useraccountnum;
  30.  
  31. 	positionfound = searchlist(accountnum, useraccountnum);
  32. 	if (positionfound == -1)
  33. 		cout << endl << "Number invalid";
  34. 	else
  35. 		cout << endl << "Number Valid";
  36. 	return 0;
  37.  
  38.  }
  39.  int searchlist(int accountnum[], int useraccountnum)
  40.  {
  41.  	int index = 0;
  42.  	int position = -1;
  43.  	bool found = false;
  44.  
  45.  	while (index < SIZE && !found)
  46.  	{
  47.  		if (accountnum[index]== useraccountnum)
  48.  		{
  49.  			found = true;
  50.  			position = index;
  51.  		}
  52.  		index++;
  53.  
  54.  	}
  55.  	return position;
  56.  
  57.  }
Success #stdin #stdout 0.01s 5280KB
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Enter Your Account Number: 
Number Valid
https://ideone.com/oh9I3q
Chapter 8 #1
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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