Programming Fundamentals/Functions/Java
< Programming Fundamentals‎ | Functions
functions.java
// 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/Java_Programming​import java.util.*;class Main { private static Scanner input = new Scanner(System.in); public static void main(String[] args) { double fahrenheit; double celsius; fahrenheit = getFahrenheit(); celsius = calculateCelsius​(​fahrenheit​); displayResult​(​fahrenheit​, celsius); } private static double getFahrenheit() { double fahrenheit; System​.​out​.​println​(​"Enter Fahrenheit temperature:"); fahrenheit = input.nextDouble(); return fahrenheit; } private static double calculateCelsius​(​double fahrenheit) { double celsius; celsius = (fahrenheit - 32) * 5 / 9; return celsius; } private static void displayResult(double fahrenheit, double celsius) { System​.​out​.​println​(​fahrenheit + "° Fahrenheit is " + celsius + "° Celsius"); }}
Try It
Copy and paste the code above into one of the following free online development environments or use your own Java compiler / interpreter / IDE.
See Also
Wikibooks: Java Programming
← GoProgramming Fundamentals/FunctionsJavaScript →
Last edited on 19 April 2020, at 14:45
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