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  1. /*
  2.  * lesson6part2.cpp
  3.  *
  4.  *  Created on: Oct 15, 2017
  5.  *      Author: elb170230
  6.  */
  7.  
  8. #include <iostream>
  9. #include <iomanip>
  10. using namespace std;
  11.  
  12. int main (){
  13. 	double startTemp, endTemp, increment, celsius; //3 values the user inputs, celsius for conversion later on.
  14. 	cin >> startTemp >> endTemp >> increment;
  15.  
  16. 	while ((startTemp >= endTemp)||(increment <= 0)){ //error message if user inputs invalid numbers
  17. 		cout << "Starting temperature must be <= ending temperature and increment must be > 0.0" << endl;
  18. 		cin >> startTemp >> endTemp >> increment; //lets user try again.
  19. 	}
  20. 		cout << setw(15) << "Fahrenheit" << setw(15) << "Celsius" << endl;
  21. 		while (startTemp <= endTemp){ //only continues until endTemp is reached.
  22. 			celsius = ((startTemp - 32)/ 1.8); //equation for conversion to celsius
  23. 			cout << setw(15) << setprecision(3) << fixed << startTemp << setw(15) << setprecision(3) << fixed << celsius << endl;
  24. 			//use setw and setprecision to format it correctly and fix numbers to 3 decimal places.
  25. 			startTemp = startTemp + increment;
  26. 			//increases startTemp by the increment input by the user so loop is not infinite.
  27. 		}
  28.  
  29.  
  30.  
  31.  
  32.  
  33.  
  34. 	return 0;
  35. }
  36.  
  37.  
  38.  
  39.  
  40.  
Success #stdin #stdout 0s 16064KB
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stdin
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Standard input is empty
stdout
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     Fahrenheit        Celsius
          0.000        -17.778
          0.000        -17.778
https://ideone.com/eEM5No
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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