//
//	Review for Java
//
//	Goal: read in data from a file and out to the monitor
//
//

import java.util.Scanner;

public class ReadData
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		while(input.hasNext())
		{
			int data = input.nextInt();					// read data
			System.out.println(data);
		}
	}
}