Assignemnt #93 DistanceFormula.java

Code

    /// Name: James Hwang
    /// Period: 6
    /// Program Name: DistanceFormula
    /// File Name: DistanceFormula.java
    /// Date Finished: 3/28/2016
    
    import java.util.Random;

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 a, b, D;
        
        
        D = Math.sqrt( ( (x2 - x1)*(x2 - x1) ) + ( (y2 - y1)*(y2 - y1) ) );
        
        return D;
        
	}
}


        


   
    

Picture of the output