/******************************************************************************
 * This program simply copies an input stream to the console character by
 * character like the Unix 'cat' program.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

import org.pureprogrammer.Utils;

public class StreamIO1 {

	public static void main(String[] args) {
		int c;
		while ((c = Utils.getchar()) != -1) {
			System.out.print(String.valueOf(Character.toChars(c)));
		}
	}
}