fork download
copy 
  1. //Jacklyn Isordia             CSC5            Chapter 4, P. 225, #22
  2. //
  3. /**************************************************************
  4.  *
  5.  * Calculate the charges for long-distance phone calls.
  6.  * ____________________________________________________________
  7.  * 
  8.  * This program calculates long-distance phone calls by the 
  9.  * length of the phone call by calculating the rate per
  10.  * minute. The charge is calculated as numberOfMinutes * rate.
  11.  * ____________________________________________________________
  12.  * INPUT
  13.  *   startingTime     : start of the call (HH.MM)
  14.  *	 numberOfMinutes  : number of minutes of the call
  15.  * 
  16.  * OUTPUT
  17.  *   charges = the total charge for the call in dollars
  18.  *
  19.  **************************************************************/
  20. #include <iostream>
  21. #include <iomanip>
  22. using namespace std;
  23.  
  24. int main() {
  25. 	double startingTime;
  26. 	int numberOfMinutes;
  27. 	double charges;
  28. 	int hours;
  29. 	double minutes;
  30.  
  31. 	cout << fixed << setprecision(2);
  32. 	cout << "Enter the starting time (HH.MM): ";
  33. 	cin >> startingTime;
  34. 	hours = static_cast<int>(startingTime);
  35. 	minutes = startingTime - static_cast<int>(startingTime);
  36.  
  37. 	cout << "Enter the number of minutes (59): ";
  38. 	cin >> numberOfMinutes;
  39.  
  40. while (hours > 23 || minutes > 0.59)
  41. {
  42. 	cout << "Invalid! Enter time between 00.00 and 23.59: ";
  43. 	cin >> startingTime;
  44. 	hours = static_cast<int>(startingTime);
  45. 	minutes = startingTime - static_cast<int>(startingTime);
  46. }
  47.  
  48. if (hours >= 0 && hours <= 6)
  49. 	charges = numberOfMinutes * 0.12;
  50. else if (hours >= 7 && hours <= 19)
  51. 	charges = numberOfMinutes * 0.55;
  52. else 
  53. 	charges = numberOfMinutes * 0.35;
  54.  
  55. 	cout << "The charge for the call is: $" << charges << endl;
  56.  
  57. 	return 0;
  58. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
copy 
6.59
20
stdout
copy 
Enter the starting time (HH.MM): Enter the number of minutes (59): The charge for the call is: $2.40
https://ideone.com/YpduEk
Chapter 4 P.225 #22 -
language:
C++ (gcc 8.3)
created:
15 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!