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

class Main5{
  public static int[] convertToBinary(int x){
    int y [] = {0,0,0,0,0,0,0,0};
    if(x >= 128){
      x = x - 128;
      y[0] = 1;
    }else{
     y[0] = 0;
    }
    if(x >= 64){
      x = x - 64;
      y[1] = 1;
    }else{
     y[1] = 0;
    }
    if(x >= 32){
      x = x - 32;
      y[2] = 1;
    }else{
     y[2] = 0;
    }
    if(x >= 16){
      x = x - 16;
      y[3] = 1;
    }else{
     y[3] = 0;
    }
    if(x >= 8){
      x = x - 8;
      y[4] = 1;
    }else{
     y[4] = 0;
    }
    if(x >= 4){
      x = x - 4;
      y[5] = 1;
    }else{
     y[5] = 0;
    }
    if(x >= 2){
      x = x - 2;
      y[6] = 1;
    }else{
     y[6] = 0;
    }
    if(x >= 1){
      x = x - 1;
      y[7] = 1;
    }else{
     y[7] = 0;
    }
    return y;
  }
  public static boolean didOverflow = false;

  public static int[] addBin(int[] arr1, int[] arr2)
    {
    int[] arr3 = new int[8];
    if(arr1[7] + arr2[7] == 2) {
      arr3[7] = 0;
      arr3[6] = 1;
    }else{
      arr3[7] = arr1[7] + arr2[7];

    }if(arr1[6] + arr2[6] + arr3[6] == 3){
      arr3[6] = 0;
      arr3[5] = 0;
      arr3[4] = 1;
    }else if(arr1[6] + arr2[6] + arr3[6] == 2){
      arr3[6] = 0;
      arr3[5] = 1;
    }else{
      arr3[6] = arr1[6] + arr2[6];

    }if(arr1[5] + arr2[5] + arr3[5] == 4){
      arr3[5] = 0;
      arr3[4] = 0;
      arr3[3] = 0;
      arr3[2] = 1;
    }else if(arr1[5] + arr2[5] + arr3[5] == 3){
      arr3[5] = 0;
      arr3[4] = 0;
      arr3[3] = 1;
    }else if(arr1[5] + arr2[5] + arr3[5] == 2){
      arr3[5] = 0;
      arr3[4] = 1;
    }else{
      arr3[5] = arr1[5] + arr2[5];


    }if(arr1[4] + arr2[4] + arr3[4] == 5){
      arr3[4] = 0;
      arr3[3] = 0;
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 1;
      System.out.println("set value 3 to" + arr3[3]);
    }else if(arr1[4] + arr2[4] + arr3[4] == 4){
      arr3[4] = 0;
      arr3[3] = 0;
      arr3[2] = 0;
      arr3[1] = 1;
      System.out.println("set value 3 to" + arr3[3]);
    }else if(arr1[4] + arr2[4] + arr3[4] == 3){
      arr3[4] = 0;
      arr3[3] = 0;
      arr3[2] = 1;
      System.out.println("set value 3 to" + arr3[3]);
    }else if(arr1[4] + arr2[4] + arr3[4] == 2){
      arr3[4] = 0;
      arr3[3] = 1;
      System.out.println("set value 3 to" + arr3[3]);
    }else{
      arr3[4] = arr1[4] + arr2[4];
      System.out.println("set value 3 to" + arr3[3]);

    }if(arr1[3] + arr2[3] + arr3[3] == 6){
      arr3[3] = 0;
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 0;
    Main5.didOverflow = true;
    }else if(arr1[3] + arr2[3] + arr3[3] == 5){
      arr3[3] = 0;
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 0;
    Main5.didOverflow = true;
    }else if(arr1[3] + arr2[3] + arr3[3] == 4){
      arr3[3] = 0;
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 1;
    }else if(arr1[3] + arr2[3] + arr3[3] == 3){
      arr3[3] = 0;
      arr3[2] = 0;
      arr3[1] = 1;
    }else if(arr1[3] + arr2[3] + arr3[3] == 2){
      arr3[3] = 0;
      arr3[2] = 2;
    }else{
      arr3[3] = arr1[3] + arr2[3];

    }if(arr1[2] + arr2[2] + arr3[2] == 7){
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[2] + arr2[2] + arr3[2] == 6){
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[2] + arr2[2] + arr3[2] == 5){
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[2] + arr2[2] + arr3[2] == 4){
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[2] + arr2[2] + arr3[2] == 3){
      arr3[2] = 0;
      arr3[1] = 0;
      arr3[0] = 1;
    }if(arr1[2] + arr2[2] + arr3[2] == 2){
      arr3[2] = 0;
      arr3[1] = 1;
    }else{
      arr3[2] = arr1[2] + arr2[2];

    }if(arr1[1] + arr2[1] + arr3[1] == 8){
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[1] + arr2[1] + arr3[1] == 7){
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[1] + arr2[1] + arr3[1] == 6){
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[1] + arr2[1] + arr3[1] == 5){
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[1] + arr2[1] + arr3[1] == 4){
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[1] + arr2[1] + arr3[1] == 3){
      arr3[1] = 0;
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[1] + arr2[1] + arr3[1] == 2){
      arr3[1] = 0;
      arr3[0] = 1;
    }else{
      arr3[1] = arr1[1] + arr2[1];


    }if(arr1[0] + arr2[0] + arr3[0] == 9){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 8){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 7){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 6){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 5){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 4){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 3){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }if(arr1[0] + arr2[0] + arr3[0] == 2){
      arr3[0] = 0;
      Main5.didOverflow = true;
    }else{
      arr3[1] = arr1[1] + arr2[1];
  }


//dNiym the easy way
    int sum = main.c + main.d;   //get the two int values and add them
    int diff = 0;  //difference of 255-sum (only used if we are over 255)
	if(sum > 255)
		  diff = diff - 255;   //leftover for our first 8 bits.

	if(diff > 0) {
        Main5.didOverflow = true;
		sum = diff;   //re-assign the value of sum to the leftovers.
	}
	arr3 =  convertToBinary(sum);  //use our existing method to convert the sum (or leftovers to get first 8 bits)
	//end dNiym easy way.

    return arr3;
    }

    public static void printBin(int[] addedArray){


    System.out.println("\n\nAdded:");
    if(Main5.didOverflow){
      System.out.println("Error: overflow");
    }
    for(int i = 0; i < 8;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.");
    public static int c = scan.nextInt();

    System.out.println("Enter a base ten number between 0 and 255, inclusive.");
    public static int 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 = 0; i < 8;i++){
     System.out.print(arr1[i]+ " ");
    }

    System.out.println("\n\nSecond binary number:");
    for(int i = 0; i < 8;i++){
     System.out.print(arr2[i]+ " ");
    }

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

    }
}