//
// ....
//	Goal: trace the code sequentially
//

import java.util.Scanner;

class test1_3
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		int a, b;

		a = 3;
		b = 3;
		a = (2*a - b)/2;
		b = (2*a - b)/2;

		System.out.println ("a = " + a);
		System.out.println ("b = " + b);
	}
}