import java.util.Scanner;

public class IntAddShow
{
   public static void PrintBits(int x)
    {
      int i;

      for (i = 31; i >= 0; i--)
         if ( (x & (1 << i)) != 0 )
	    System.out.print("1");
         else
	    System.out.print("0");
    }

   public static void main(String[] arg) 
   {
	  Scanner stdin = new Scanner( System.in );

      int a, b, c;

      while (true)
       { System.out.print ("Enter a: ");
         a = (int) stdin.nextInt();
         System.out.print("a = " + a + " ===> 2's complement repr = "); 
         PrintBits(a);
         System.out.println("\n");

         System.out.print ("Enter b: ");
         b = (int) stdin.nextInt();
         System.out.print("b = " + b + " ===> 2's complement repr = "); 
         PrintBits(b);
         System.out.println("\n");

         c = (int) (a+b);

         System.out.println("The sum is " + c);
         System.out.println();

         System.out.print("c = " + c + " ===> 2's complement repr = "); 
         PrintBits(c);
         System.out.println("\n");

         System.out.println("=============================================\n");

      }
   }
}