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Yup - got that :)
Fixed my problem too - thanks!!!!

Here is my current code:


import javax.swing.*;
import java.awt.*;
import java.util.Scanner;


public class Heart extends JFrame{

This is the issue:
2656
It should look like:
2657

Also the issue is occurring whenever I add another page.drawstring("-"); line of code.

I have been crashing a number of lectures at the university. I would read the textbook I bought, only a friend is using it. I have done what you recommended, which has made my programme MUCH tidier -...

Is there any chance you could show me how to do this? My every attempt is ending in failure...

--- Update ---

Also I recently added this to my code - it works fine, but for some reason it seems...

import javax.swing.*;
import java.awt.*;

import java.util.Scanner;


public class Heart extends JFrame{

Sorry! If I enter 1 as my input it works fine, only asks me to enter another input (and if I do, that doesn't work). However, for any value over 1, Ray3 goes into the completely wrong place.

---...

I'm confused as how to do this - I shifted the input to this but it is still crazy


public static int input(){
System.out.println("Enter positive distance from lens (in cm):");
Scanner...

It was all going smooth until I added the equations so that it could calculate the lines for ray3 on its own... Then it started looping the input
and returning only a single value for both y1 and...