/r/DailyProgrammer challenge #138

import java.util.Scanner;
import java.lang.String;

public class mainclass {
    public static void main (String[] args){
        Scanner myScanner = new Scanner(System.in);

        // Declaration of variables
        float x1; // Particle one's X location
        float y1; // Particle one's Y location
        float x2; // Particle two's X location
        float y2; // Particle two's Y location
        float deltaX; // Change in the X value between particle one and particle two
        float deltaY; // Change in the Y value between particle one and particle two
        float mass1; // Mass of particle one
        float mass2; // Mass of particle two
        float distance; // square-root(deltaX * deltaX + deltaY * deltaY)
        float force; // (mass1 * mass2) / (distance * distance)

        // Variable input for particle 1
        System.out.println("Mass of particle 1");
        mass1 = myScanner.nextFloat();
        System.out.println("X-position of particle 1");
        x1 = myScanner.nextFloat();
        System.out.println("Y-position of particle 1");
        y1 = myScanner.nextFloat();

        // Variable input for particle 2
        System.out.println("Mass of particle 2");
        mass2 = myScanner.nextFloat();
        System.out.println("X-position of particle 2");
        x2 = myScanner.nextFloat();
        System.out.println("Y-position of particle 2");
        y2 = myScanner.nextFloat();

        // Calculations
        deltaX = (x1 - x2);
        deltaY = (y1 - y2);
        distance = (float) Math.sqrt((deltaX * deltaX) + (deltaY * deltaY));
        force = ((mass1 * mass2) / (distance * distance));

        System.out.print("The repulsion force between the two particles is " + force + ".");
    }

}