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  1. /*******************************************************************************
  2.  * Aiden Stannard // CS1A // Chapter 6 Homework: Challange 1# // 10/17/2026
  3.  * 
  4.  * Retail Price Calculator
  5.  * 
  6.  * This Program a accepts a wholesale price and retail markup percentage of an 
  7.  * item and outputs the retail price.
  8.  * 
  9.  * Input:
  10.  * 
  11.  * Enter the item's wholesale cost in USD: $___
  12.  * Enter the markup percentage:___
  13.  * 
  14.  * Output:
  15.  * This item's retail price is $___
  16.  ******************************************************************************/
  17. #include <iostream>
  18. #include <iomanip>
  19. using namespace std;
  20.  
  21. // Function prototype
  22. float calculateRetail(float wholesale, float markup);
  23.  
  24. int main()
  25. {
  26. 	// Holds the values of the user inputs 
  27.     float wholesale;    
  28.     float retail; // Holds the value of the return value of "calculateRetail"      
  29.     float markup;       
  30.  
  31.  
  32.     cout << "Enter the item's wholesale cost in USD: $";
  33.     cin >> wholesale;
  34.  
  35.     while (wholesale < 0) // stops negative inputs
  36.     {
  37.         cout << "The wholesale cost cannot be negative. Please re-enter: $";
  38.         cin >> wholesale;
  39.     }
  40.  
  41.     cout << "Enter the markup percentage: ";
  42.     cin >> markup;
  43.  
  44.     while (markup < 0) // stops negative markup inputs
  45.     {
  46.         cout << "You cannot enter a negative markup. Re-enter A valid markup: ";
  47.         cin >> markup;
  48.     }
  49.  
  50.     retail = calculateRetail(wholesale, markup);
  51.  
  52.     cout << fixed << setprecision(2);
  53.     cout << "This item's retail price is $" << retail << endl;
  54.  
  55.     return 0;
  56. }
  57. // Calculate the retail price
  58. float calculateRetail(float wholesale, float markup)
  59. {
  60.     return wholesale + (wholesale * (markup / 100.0));
  61. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
6
stdout 
Enter the item's wholesale cost in USD: $Enter the markup percentage: This item's retail price is $6.00
https://ideone.com/T24acm
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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