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  1. //Jacklyn Isordia             CSC5            Chapter 4, P. 224, #20
  2. //
  3. /**************************************************************
  4.  *
  5.  * Finding the freezing and boiling points
  6.  * ____________________________________________________________
  7.  * 
  8.  * This program asks the user to enter a temperature and then
  9.  * displays all substances that will freeze or boil at that
  10.  * temperature.
  11.  * ____________________________________________________________
  12.  * INPUT
  13.  *   temperature : Fahrenheit
  14.  * 
  15.  * OUTPUT
  16.  *   temperature : substances that freeze or boil
  17.  *
  18.  **************************************************************/
  19.  
  20. #include <iostream>
  21. using namespace std;
  22.  
  23. int main() {
  24. 	const int ETHYL_ALCOHOL_FREEZE = -173;
  25. 	const int ETHYL_ALCOHOL_BOIL = 172;
  26. 	const int MERCURY_FREEZE = -38;
  27. 	const int MERCURY_BOIL = 676;
  28. 	const int OXYGEN_FREEZE = -362;
  29. 	const int OXYGEN_BOIL = -306;
  30. 	const int WATER_FREEZE = 32;
  31. 	const int WATER_BOIL = 212;
  32. 	int temperature;
  33.  
  34. 	cout << "Enter a temperature in Fahrenheit: ";
  35. 	cin >> temperature;
  36.  
  37. if (temperature <= ETHYL_ALCOHOL_FREEZE)
  38. 	cout << "Ethyl alcohol will freeze." << endl;
  39. if (temperature >= ETHYL_ALCOHOL_BOIL)
  40. 	cout << "Ethyl alcohol will boil" << endl;
  41. if (temperature <= MERCURY_FREEZE)
  42. 	cout << "Mercury will freeze." << endl;
  43. if (temperature >= MERCURY_BOIL)
  44. 	cout << "Mercury will boil" << endl;
  45. if (temperature <= OXYGEN_FREEZE)
  46. 	cout << "Oxygen will freeze." << endl;
  47. if (temperature >= OXYGEN_BOIL)
  48. 	cout << "Oxygen will boil" << endl;
  49. if (temperature <= WATER_FREEZE)
  50. 	cout << "Water will freeze." << endl;
  51. if (temperature >= WATER_BOIL)
  52. 	cout << "Water will boil" << endl;
  53.  
  54. 	return 0;
  55. }
Success #stdin #stdout 0s 5312KB
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Enter a temperature in Fahrenheit: Ethyl alcohol will freeze.
Mercury will freeze.
Oxygen will boil
Water will freeze.
https://ideone.com/8KB7C8
Chapter 4 P224 #20 -
language:
C++ (gcc 8.3)
created:
5 hours ago
visibility:
public

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