Computer Science 210
Data Structures
Fall 2019, Siena College
RatiosNoClass BlueJ Project
Click here to download a BlueJ project for RatiosNoClass.
RatiosNoClass Source Code
The Java source code for RatiosNoClass is below. Click on a file name to download it.
/**
* Example RatiosNoClass -- work with a few ratios as motivation for
* a "Ratio" class
*
* @author Jim Teresco, The College of Saint Rose, CSC 202, Fall 2012
* Siena College, CSIS 210, Fall 2016/Fall 2017/Fall 2019
* @version Fall 2019
*/
public class RatiosNoClass {
/**
Work with some ratios.
@args not used
*/
public static void main(String[] args) {
// if we want to represent ratios, we will need a numerator and
// a denominator for each.
int aNum = 4;
int aDen = 6;
int bNum = 2;
int bDen = 4;
// print some information about these
System.out.println("Ratio a is " + aNum + "/" + aDen);
System.out.println("Ratio b is " + bNum + "/" + bDen);
// we can print their decimal equivalents
double aDecimal = 1.0 * aNum / aDen;
double bDecimal = 1.0 * bNum / bDen;
System.out.println("a as a decimal is " + aDecimal);
System.out.println("b as a decimal is " + bDecimal);
// let's change the ratios a bit, and do the printouts again
aNum = 1;
bDen = 10;
System.out.println("Ratio a is " + aNum + "/" + aDen);
System.out.println("Ratio b is " + bNum + "/" + bDen);
// we can print their decimal equivalents
aDecimal = 1.0 * aNum / aDen;
bDecimal = 1.0 * bNum / bDen;
System.out.println("a as a decimal is " + aDecimal);
System.out.println("b as a decimal is " + bDecimal);
}
}