/*****************************************************************
 *                        Max fra 100 numeri                     *
 *****************************************************************/

import system.IO;

class valoreAssoluto
{

	public static void main (String args[])
		{
		int A;

		System.out.println("                  VALORE ASSOLUTO");
		System.out.println("");

		System.out.print("Introduci A: ");
    		A = IO.in.readInt();

		if (A < 0)	
			A = -A;

		System.out.println("");
		System.out.println("|A| = "+A);

	}

}