import java.io.*;
import static java.lang.System.*;
import java.util.Scanner;
import java.lang.Math;

class Main
{
  public static int[] convertToBinary(int x){
    int y [] = {0,0,0,0,0,0,0,0};
    if(x >= 512) {
      x = x - 512;  //Overflowed
      Main.didOverflow = true;
     }
    if(x >= 256) {
      y [] = new int[8];
      x = x - 256;  //0
      Main.didOverflow = true;
      y[8] = 1;
    }
    if(x >= 128){
      x = x - 128;
      y[7] = 1;
    }else{
     y[7] = 0;
    }
    if(x >= 64){
      x = x - 64;
      y[6] = 1;
    }else{
     y[6] = 0;
    }
    if(x >= 32){
      x = x - 32;
      y[5] = 1;
    }else{
     y[5] = 0;
    }
    if(x >= 16){
      x = x - 16;
      y[4] = 1;
    }else{
     y[4] = 0;
    }
    if(x >= 8){
      x = x - 8;
      y[3] = 1;
    }else{
     y[3] = 0;
    }
    if(x >= 4){
      x = x - 4;
      y[2] = 1;
    }else{
     y[2] = 0;
    }
    if(x >= 2){
      x = x - 2;
      y[1] = 1;
    }else{
     y[1] = 0;
    }
    if(x >= 1){
      x = x - 1;
      y[0] = 1;
    }else{
     y[0] = 0;
    }

	if(Main.didOverflow)
	{
		int[] tmp = y.clone();
		int pos = 8;
		for(int i = 0; i <  y.length;i++)
		{
			y[pos] = tmp[i];
			pos++;
		}
	}
    return y;
  }
  public static boolean didOverflow = false;
  public static int c;
  public static int d;

  public static int[] addBin(int[] arr1, int[] arr2)
    {
    int[] arr3 = new int[8];
    int sum = Main.c + Main.d;
    Main.didOverflow = false;
    arr3 =  convertToBinary(sum);

    return arr3;
    }



    public static void printBin(int[] addedArray){


    System.out.println("\n\nAdded:");
    if(Main.didOverflow){
      System.out.println("Error: overflow");
	    for(int i = 0; i < 8 1;i++)
	      System.out.print(addedArray[i]+ " ");

    }  else {
    for(int i = 7; i >= 0;i--)
      System.out.print(addedArray[i]+ " ");
    }



    }

    public static void main(String[] args) throws IOException {
    Scanner scan = new Scanner(System.in);

    System.out.println("Enter a base ten number between 0 and 255, inclusive.");
    c = scan.nextInt();

    System.out.println("Enter a base ten number between 0 and 255, inclusive.");
    d = scan.nextInt();

    int[] arr1 = new int[8];
    int[] arr2 = new int[8];
    int[] arr3 = new int[8];

    arr1 = convertToBinary(c);
    arr2 = convertToBinary(d);

    System.out.println("First binary number:");
    for(int i = 7; i >= 0;i--){
     System.out.print(arr1[i]+ " ");
    }

    System.out.println("\n\nSecond binary number:");
    for(int i = 7; i >= 0;i--){
     System.out.print(arr2[i]+ " ");
    }

    arr3 = addBin(arr1,arr2);
    printBin(arr3);

    }
}