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  1. //Ryan Shahriyarpour    CS1A   Carl Argila    CH3 HW Q:18
  2. //
  3. /*****************************************************************************
  4.  * 
  5.  * Pizza Pi
  6.  *
  7.  * 
  8.  * ****************
  9.  * 
  10.  * 
  11.  * The goal of this program is to calculate number of pizza slices based on diameter
  12.  * 
  13.  * 
  14.  * Processes:
  15.  * 
  16.  * Radius = Diameter / 2
  17.  * Area = PI * Radius * Radius
  18.  * Number of Slices = Area / 14.125
  19.  * 
  20.  * 
  21.  * **********
  22.  * 
  23.  * 
  24.  * INPUT
  25.  *  diameter : Diameter of the pizza in inches
  26.  * 
  27.  * OUTPUT    
  28.  *  slices : Number of slices
  29.  * 
  30.  ****************************************************************************/
  31.  
  32. #include <iostream>
  33. #include <iomanip>
  34. using namespace std;
  35.  
  36. int main() {
  37. 	double diameter;
  38. 	double radius;
  39. 	double area;
  40. 	double slices;
  41.  
  42. 	// Define pi
  43. 	const double PI = 3.14159;
  44.  
  45. 	cout << "Enter the diameter of the pizza in inches: ";
  46.  
  47. 	// Store diameter value
  48. 	cin >> diameter;
  49.  
  50. 	// Calculate radius
  51. 	radius = diameter / 2.0;
  52.  
  53. 	// Calculate area 
  54. 	area = PI * radius * radius;
  55.  
  56. 	// Calculate slices
  57. 	slices = area / 14.125;
  58.  
  59. 	// Display result
  60. 	cout << fixed << setprecision(1);
  61. 	cout << "Number of slices: " << slices << endl;
  62.  
  63. 	return 0;
  64. }
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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Enter the diameter of the pizza in inches: Number of slices: 0.0
https://ideone.com/rPFoaB
language:
C++ (gcc 8.3)
created:
1 hour ago
visibility:
public

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