Assignemnt #93: Distance Formula

Code

    /// Name: Kelsey Lieberman
    /// Period 5
    /// Program Name: DistanceFormula
    /// File Name: DistanceFormula.java
    /// Date Finished: 1/12/2016
    
public class DistanceFormula
{
	public static void main( String[] args )
	{
		// test the formula a bit
		double d1 = distance(-2,1 , 1,5);
		System.out.println(" (-2,1) to (1,5) => " + d1 );
 
		double d2 = distance(-2,-3 , -4,4);
		System.out.println(" (-2,-3) to (-4,4) => " + d2 );
 
		System.out.println(" (2,-3) to (-1,-2) => " + distance(2,-3,-1,-2) );
 
		System.out.println(" (4,5) to (4,5) => " + distance(4,5,4,5) );
	}
 
	public static double distance( int x1, int y1, int x2, int y2 )
	{
		double d, x, y;
        x = x2-x1;
        y = y2-y1;
        d = Math.sqrt((x*x) + (y*y));
        return d;
	}
}

    

Picture of the output