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  1. //Nathan Dominguez                   CSC5                   Chapter 8, P.487, #2
  2. //
  3. /*******************************************************************************
  4.  * 
  5.  * Determine Lottery Winner with Linear Search
  6.  * ____________________________________________________________________________
  7.  * This prorgam will prompt the user to enter this week's winning 5-digit 
  8.  * numbers. The program will then use a linear search to validate the numbers 
  9.  * to the list of numbers given.
  10.  *______________________________________________________________________________
  11.  * INPUT
  12.  *   number         : Numbers entered
  13.  *   num[]          : Array for numbers given
  14.  * 
  15.  * Output
  16.  *   result         : ouput for when the user wins or not
  17.  ******************************************************************************/
  18. #include <iostream>
  19. #include <iomanip>
  20. using namespace std;
  21.  
  22.  //PROTOTYPE search()
  23. int search(int num[],           //Input - Numbers given array
  24. 		   int number,          //Input - Number entered
  25. 		   const int SIZE);	    //Array size
  26.  
  27.  
  28. int main()
  29. {
  30. 	const int SIZE = 10;	    //Size of the array
  31. 	int num[SIZE] = {13579, 26791, 26792, 33445, //CONSTANT - array numbers
  32. 					 55555, 62483, 77777, 79422, 85647, 93121};
  33.  
  34. 	int number;				   //INPUT - number entered by the user
  35. 	int result;				   //OUTPUT - value to hold if its found or not
  36. //
  37. //INPUT - enter number
  38. 	cout << "Please enter this week's winning 5-digit numbers " << endl;
  39. 	cin >> number;
  40. //
  41. //Invoke search function
  42. 	result = search(num, number, SIZE);
  43. //
  44. //Output if user did not win
  45. 	if(result < 1)
  46. 		cout<<"Oh No! You did not win. Sorry!"<<endl;
  47. //
  48. //Output if user won
  49. 	else
  50. 		cout<<"Woohoo!! You Won!!"<<endl;
  51. 	return 0;
  52. }
  53.  
  54. int search(int num[], int number, const int SIZE)
  55. {
  56. 	int index = 0;			//counter
  57. 	bool found = false;     //Flag to indicate if value was found
  58. //
  59. //VALIDATE
  60.     while( index < SIZE && !found)
  61.     {
  62.     	if(num[index] == number)
  63.     		found = true;  // Set flag
  64.     	index++;
  65. 	}
  66.     return found;
  67. }
Success #stdin #stdout 0s 5292KB
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Please enter this week's winning 5-digit numbers 
Woohoo!! You Won!!
https://ideone.com/rTPBqa
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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