//
//	sum up two integers and stop when 0s are read

import java.util.Scanner;
class AddNums
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);

		int size = 0;
		double sum = 0;

		int val1 = 0;
		int val2 = 0;

		val1 = input.nextInt(); // priming read
		val2 = input.nextInt();
		while(val1!=0 && val2!=0)
		{
			size++;
			sum = val1 + val2;
			System.out.println(val1+" + "+val2+" = "+sum+"\n\n");
			val1 = input.nextInt(); // update
			val2 = input.nextInt();
		}
		System.out.println("size = " + size);
		System.out.println("\n\n\nDone.\n\n\n");
	}
}