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  1. // Torrez, Elaine                          CS1A                Chapter 2 P. 81, #4
  2.  
  3. /******************************************************************************************
  4.  *
  5.  * CALCULATE RESTAURANT BILL TOTAL
  6.  *
  7.  * --------------------------------------------------------------------------------
  8.  * This program calculates the tax and tip from the total cost of a restaurant bill.
  9.  * It then displays the meal cost, tax amount, tip amount, and total.
  10.  * --------------------------------------------------------------------------------
  11.  *
  12.  * INPUT
  13.  *     mealCost : cost of the meal before tax and tip
  14.  *     taxRate  : 6.75%
  15.  *     tipRate  : 15%
  16.  *
  17.  * OUTPUT
  18.  *     mealTax  : 6.75% of the meal cost
  19.  *     mealTip  : 15% of the meal cost + tax
  20.  *     total    : meal cost + tax + tip
  21.  *
  22.  *******************************************************************************************/
  23.  
  24. #include <iostream>
  25. #include <iomanip>   // Included for fixed and setprecision
  26. using namespace std;
  27.  
  28. int main()
  29. {
  30.     double mealCost;   // Cost of the meal
  31.     double mealTax;    // Tax on the meal
  32.     double mealTip;    // Tip on meal + tax
  33.     double total;      // Total cost including tax and tip
  34.  
  35.     mealCost = 44.50;          // INPUT meal cost
  36.     mealTax  = mealCost * 0.0675;         // Compute tax
  37.     mealTip  = (mealCost + mealTax) * 0.15; // Compute tip
  38.     total    = mealCost + mealTax + mealTip; // Compute total
  39.  
  40.     cout << fixed << setprecision(2);
  41.  
  42.     // OUTPUT
  43.     cout << "Meal Cost : $" << mealCost << endl;
  44.     cout << "Tax (6.75%): $" << mealTax << endl;
  45.     cout << "Tip (15%)  : $" << mealTip << endl;
  46.     cout << "Total Bill : $" << total << endl;
  47.  
  48.     return 0;
  49. }
  50.  
Success #stdin #stdout 0.01s 5328KB
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stdin
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Standard input is empty
stdout
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Meal Cost : $44.50
Tax (6.75%): $3.00
Tip (15%)  : $7.13
Total Bill : $54.63
https://ideone.com/JYj0wl
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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