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  1. // Timothy Price				CS1A				Ch 8 Challenge 2
  2. /******************************************************************************
  3.  * Determine lottery winer
  4.  * 
  5.  * This program receives a value with a number of digits and determines if 
  6.  * that value is within a preset list of values.
  7.  * 
  8.  * Input:
  9.  *  Lottery number
  10.  * Output:
  11.  *  Win/loss identifier
  12.  *****************************************************************************/
  13.  
  14. #include <iostream>
  15. using namespace std;
  16.  
  17. // constant value for number of lottery tickets
  18. const int SIZE = 10;
  19.  
  20. int main() {
  21.  
  22. 	// data dictionary
  23. 	int lotteryNumbers[SIZE] = {		// Lottery numbers purchased weekly
  24. 	13579, 26791, 26792, 33445, 55555, 62483, 77777, 79422, 85647, 93121
  25. 	};
  26. 	int winner;							// Winning number
  27. 	const int maxNumber = 99999;		// Values for input validation, to only
  28. 	const int minNumber = 10000;		// accept a 5 digit number.
  29. 	bool isValid = false;				// Boolean value for successful match
  30.  
  31. 	// Receive input value
  32. 	cout << "Enter the 5 digit winning lottery number: ";
  33. 	cin >> winner;
  34. 	cout << winner << endl;
  35.  
  36. 	// Input validation
  37. 	if (winner < minNumber || winner > maxNumber) {
  38. 		cout << "Invalid entry, enter a 5 digit number: ";
  39. 		cin >> winner;
  40. 		cout << winner << endl;
  41. 	}
  42.  
  43. 	// Linear search
  44. 	for (int i = 0; i < SIZE; i++) {
  45. 		if (lotteryNumbers[i] == winner) {
  46. 			isValid = true;
  47. 			break;
  48. 		}
  49. 	}
  50.  
  51. 	// Display output
  52. 	if (isValid) {
  53. 		cout << "You have won this week!" << endl;
  54. 	}
  55. 		else {
  56. 			cout << "You did not win this week, sorry." << endl;
  57. 		}
  58.  
  59. 	return 0;
  60. }
Success #stdin #stdout 0s 5332KB
comments (?)
stdin
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1357
13579
stdout
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Enter the 5 digit winning lottery number: 1357
Invalid entry, enter a 5 digit number: 13579
You have won this week!
https://ideone.com/kKzsRp
ch8 - lottery winner
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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