// Rewriting code (part a)
public class RewritingCode_a
{
	public static void main(String[] args)
	{
		System.out.println("====== ORIGINAL WHILE LOOP =======");
		int i= 20;
		while(i > -10)
		{
			i = i -5;
			System.out.println("Value of i is " + i);
		}
		
		
		System.out.println("====== REWRITTEN AS FOR LOOP (correct) =======");
		for(i=20; i> -10; )
		{
			i= i-5;
			System.out.println("Value of i is " + i);
		}
		
		
		System.out.println("====== REWRITTEN AS FOR LOOP (buggy) =======");
		for(i=20; i> -10; i= i-5)
		{
			System.out.println("Value of i is " + i);
		}
	}
}