// This program asks the user for a Fahrenheit temperature,
// converts the given temperature to Celsius,
// and displays the results.
//
// References:
// https://www.mathsisfun.com/temperature-conversion.html
// https://en.wikibooks.org/wiki/C%2B%2B_Programming
#include <iostream>
using namespace std;
double getFahrenheit();
double calculateCelsius(double);
void displayResult(double, double);
int main() {
double fahrenheit;
double celsius;
fahrenheit = getFahrenheit();
celsius = calculateCelsius(fahrenheit);
displayResult(fahrenheit, celsius);
return 0;
}
double getFahrenheit() {
double fahrenheit;
cout << "Enter Fahrenheit temperature:" << endl;
cin >> fahrenheit;
return fahrenheit;
}
double calculateCelsius(double fahrenheit) {
double celsius;
celsius = (fahrenheit - 32) * 5 / 9;
return celsius;
}
void displayResult(double fahrenheit, double celsius) {
cout << fahrenheit << "° Fahrenheit is "
<< celsius << "° Celsius" << endl;
}
