// Rewriting code (part d)
public class RewritingCode_d
{
	public static void main(String[] args)
	{
		System.out.println("====== ORIGINAL DO LOOP =======");
		boolean done=false;
		int k=20;
		do {
			while(true) {
				k--;
				if(k==0)	   {done=true; break;}
				if(k%2==0)  { break; }
			}
			System.out.println(k);
		}while(!done);

		System.out.println("====== NESTED FOR LOOPS =======");
		done=false;
		for(k=20; !done;) {
			for(;;)
			{
				k--;
				if(k==0)	   {done=true; break;}
				if(k%2==0)  { break; }
			}
			System.out.println(k);
		}
		/* Compile either this or the original code
		//System.out.println("====== REWRITTEN AS FOR LOOP (v. 1) =======");
		do
		{
		}while(true);
		*/
	}
}