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  1. //Adhira B Cs1a CH5 hw 		
  2. //
  3. /*******************************************************************************
  4.  * COMPUTE BUDGET
  5.  * _____________________________________________________________________________
  6.  * program computes the amount of money owed to expenses and calculates
  7.  * the person's budget.
  8.  *
  9.  * Input
  10.  * 	budget		: maximum budget in dollars
  11.  *	expense		: money owed to an expense
  12.  *	expenses		: Total amount of money owed for expenses
  13.  *	
  14.  * Output
  15.  *	minustotal		: Total amount of money left in budget after expenses
  16.  *
  17.  ******************************************************************************/
  18. #include <iostream>
  19. #include <cmath>
  20. #include <iomanip>
  21. using namespace std;
  22.  
  23. int main() {
  24.  
  25. 	float budget;		
  26. 	float expense;	// one expense
  27. 	float expenses; // total expenses
  28. 	float total;	//OUTPUT, remaining $ in budget
  29.  
  30. 	cout << "what is your budget for this month?\n";
  31. 	cin >> budget;
  32.  
  33. 	cout << "enter each of your expenses for the month\n";
  34. 	cout << "and then enter 0 when finished.\n\n";
  35. 	cin >> expense;
  36.  
  37. 	while (expense != 0)
  38. 	{
  39. 	//	input validation
  40. 		if (expense < 0)
  41. 		{
  42. 			cout << "please enter a positive expense amount.\n";
  43. 		}
  44. 		else
  45. 		{
  46. 		expenses += expense;
  47. 		}
  48. 		cout << "enter the next expense.\n";
  49. 		cin >> expense;
  50. 	}
  51. 	total = budget - expenses;
  52. 	cout << fixed << showpoint << setprecision(2);
  53. 	if (total < 0)
  54. 	{
  55. 		cout << "\nthere is $" << abs(total) << " spent over the budget.\n";
  56. 	}
  57. 	else if (total > 0)
  58. 	{
  59. 		cout << "\nthere is $" << total << " left in the budget.\n";
  60. 	}
  61. 	else
  62. 	{
  63. 		cout << "no expenses!\n";
  64. 	}
  65. 	return 0;
  66. }
  67.  
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what is your budget for this month?
enter each of your expenses for the month
and then enter 0 when finished.

enter the next expense.
enter the next expense.

there is $90.00 left in the budget.
https://ideone.com/NXzH88
budget ch 5
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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