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  1. //Roman Lara Delgado					CSC5				Chapter 8, P.487, #2
  2. //
  3. /*******************************************************************************
  4. *
  5. * Determine Lottery Winner
  6. *_______________________________________________________________________________
  7. * This program determines if a person, who has bought ten
  8. * lottery tickets, has the winner ticket.
  9. * ______________________________________________________________________________
  10. * INPUT
  11. *	ticketWinner : The winner lottery ticket number.
  12. *
  13. * OUTPUT
  14. *	Indication if lottery ticket is a winner or loser.
  15. * ******************************************************************************
  16. *						FUNCTION
  17. * ******************************************************************************
  18. *	int searchList(const int [], int, int)
  19. * ------------------------------------------------------------------------------
  20. * This function locates if a value exists in an array.
  21. * 
  22. *		PARAMETERS:
  23. *			array[] : receives the values of an array.
  24. *			size	: receives the number of elements
  25. *				      of the array.
  26. *			value	: receives a value that the user 
  27. *					  wanted to determine whether the
  28. *					  value exists in the array or not.
  29. *			
  30. *******************************************************************************/
  31. #include <iostream>
  32. using namespace std;
  33.  
  34. int searchList(const int [], int, int); //Function prototype
  35. const int SIZE = 10;	//GLOBAL - Number of elements of an array.
  36.  
  37. int main ()	//Start main.
  38. {
  39. 	int ticketUser[SIZE] = {13579, 62483, 26791, 77777, 26792, 79422,
  40. 							33445, 85647, 55555, 93121}; //Tickets of the user.
  41. 	int ticketWinner;	//INPUT - The winner lottery ticket number.
  42. 	int results;	//Hold the position of an array.
  43.  
  44. 	//Enter the winner lottery ticket number.
  45. 	cout << "Enter the winner ticket number: " << endl;
  46. 	cin >> ticketWinner;
  47.  
  48. 	//Determine the position of the array that holds the user's winner ticket.
  49. 	results = searchList(ticketUser, SIZE, ticketWinner);
  50.  
  51. 	if(results == -1)	//If the array was not found
  52. 	{
  53. 		cout << "Your ticket is not a winner, play again.";
  54. 	}
  55. 	else	//If the array was found.
  56. 	{
  57. 		cout << "YOU WON THE LOTTERY!";
  58. 	}
  59. 	return 0;
  60. }	//End main.
  61.  
  62. //searchList defintion
  63. int searchList(const int ticketUser[], int numElems, int winner)
  64. {
  65. 	int index = 0;	//Subscript of the array.
  66. 	int position = -1;	//To record position of search value.
  67. 	bool found = false;	//Flag to indicate if the value was found.
  68.  
  69. 	while (index < numElems && !found)
  70. 	{
  71. 		if (ticketUser[index] == winner)	//If the value is found.
  72. 		{
  73. 			found = true;	//Set the flag.
  74. 			position = index;	//Record the value's subscript.
  75. 		}
  76. 		index++; //Go to the next element.
  77. 	}
  78. 	return position;	//Return the position, or -1.
  79. }	//End searchList
  80.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin 
12542
stdout 
Enter the winner ticket number: 
Your ticket is not a winner, play again.
https://ideone.com/JkB60V
Determine Lottery Winner
language:
C++ (gcc 8.3)
created:
14 days ago
visibility:
public

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