csc120 hw3

import java.util.*;
import javax.swing.JOptionPane;
import java.lang.*;
import java.io.*;
import java.util.Random;
public class Main
{
	public static void main(String[] args) 
	{
		System.out.println("Hello World");
		Scanner keyboard = new Scanner(System.in);
		System.out.println("today we are going to implement Run Length Encoding (RLE)");
		System.out.println("here is an example of RLE");
		String example="wwwcccsssccccom";
		int n = example.length();
		for (int i=0; i<n; i++)
		{
		    int count =1;
		    int n_minus_1 = n-1;
		    while (i<n_minus_1 && example.charAt(i) == example.charAt(i+1))
		    {
		        count++;
		        i++;
		    }
		    System.out.print(example.charAt(i));
		    System.out.print(count);
		}
		System.out.println("\nthis was of the example string, "+example);
		System.out.println("now, let's have you enter a string");
		String input_RLE;
		input_RLE = keyboard.nextLine();
		int z = input_RLE.length();
		for (int k=0; k<z; k++)
		{
		    int counter =1;
		    int z_minus_1 = z-1;
		    while (k<z_minus_1 && input_RLE.charAt(k) == input_RLE.charAt(k+1))
		    {
		        counter++;
		        k++;
		    }
		    System.out.print(input_RLE.charAt(k));
		    System.out.print(counter);
		}
		
	}
}