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  1. //Roman Lara Delgado			 	 CSC5				  Chapter 7, P. 447, #13
  2. //
  3. /*******************************************************************************
  4.  * 
  5.  * Simulate Lottery
  6.  * ____________________________________________________________________________
  7.  * This program generates a random set of lottery numbers and compares it 
  8.  * with a set of inputted numbers. The program then determines how many numbers 
  9.  * match and if it's a winning or losing set of numbers.
  10.  * _____________________________________________________________________________
  11.  * INPUT
  12.  *	user[]			: lottery numbers
  13.  * 
  14.  * OUTPUT
  15.  *	lottery[]		: random set of lottery numbers
  16.  *	digitsMatched	: number of matching digits in lottery
  17.  * 
  18.  *	Winning or Losing Outcome of Lottery Ticket
  19.  * 
  20.  ******************************************************************************/
  21. #include <iostream>
  22. #include <cstdlib>	
  23. #include <ctime>	
  24. using namespace std;
  25.  
  26. int main()
  27. {
  28. 	/***************************************************************************
  29. 	 * CONSTANTS
  30. 	 * -------------------------------------------------------------------------
  31. 	 * SIZE		: Number of digits in lottery number
  32. 	 * ************************************************************************/
  33. 	//Initialize Program Constants
  34. 	const int SIZE = 5;
  35.  
  36. 	//Delcare Program Variables
  37. 	int user[SIZE];			//INPUT - lottery numbers
  38. 	int count;				//COUNTER - loop counter
  39. 	int randomNum;			//CALC - Random generated
  40. 	int lottery[SIZE];		//OUTPUT - random winning lottery number
  41. 	int digitsMatched = 0;	//OUTPUT - number of matching digits in lottery
  42.  
  43. 	//Get System Time
  44. 	unsigned seed = time(0);
  45.  
  46. 	//Seed Random Number Generator
  47. 	srand(seed);
  48.  
  49. 	//Generate Lottery Ticket Numbers
  50. 	for (count = 0; count < SIZE; count++)
  51. 	{
  52. 		randomNum = 1 + rand() % 9;
  53. 		lottery[count] = randomNum;
  54. 	}
  55.  
  56. 	//Input Lottery Ticket Numbers
  57. 	for (count = 0; count < SIZE; count++)
  58. 	{
  59. 		cout << "Enter Digit #" << count + 1 << ": " << endl;
  60. 		cin >> user[count];
  61. 	}
  62.  
  63. 	//Compare Lottery Ticket Numbers to Winning Numbers
  64. 	for (count = 0; count < SIZE; count++)
  65. 	{
  66. 		if (lottery[count] == user[count])
  67. 		{
  68. 			digitsMatched++;	//Increments counter variable if true
  69. 		}
  70. 	}
  71.  
  72. 	//Output Lottery Results
  73. 	cout << endl;
  74. 	cout << "Lottery Numbers: ";
  75.  
  76. 	//Output Digits Matching with Lottery
  77. 	for (count = 0; count < SIZE; count++)
  78. 	{
  79. 		cout << lottery[count] << " ";
  80. 	}
  81. 	cout << endl;
  82. 	cout << "Digits Matched: " << digitsMatched;
  83.  
  84. 	//Output Win or Lose 
  85. 	if (digitsMatched == 5)
  86. 		cout << "\n!! Congrats you're a winner !!";
  87. 	else
  88. 		cout << "\nSorry, better luck next time.";
  89.  
  90. 	return 0;
  91. }
  92.  
Success #stdin #stdout 0.01s 5292KB
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stdin
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stdout
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Enter Digit #1: 
Enter Digit #2: 
Enter Digit #3: 
Enter Digit #4: 
Enter Digit #5: 

Lottery Numbers: 9 4 8 2 7 
Digits Matched: 1
Sorry, better luck next time.
https://ideone.com/gLhzdq
Simulate Lottery
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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