/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception	{
		Scanner scan=new Scanner(System.in);
		int A=scan.nextInt();
		int B=scan.nextInt();
	    int [] array=new int[1000];
	    Arrays.fill(array,0);
	    int size=add(A,B,array);
	    for(int i=size-1;i>=0;i--){
	    	System.out.print(array[i]);
	    }
	}
	public static int add(int A, int B, int [] array){
		int carry=0;
		int i=0;
		while(A>0 || B>0){
			int sum=A%10+B%10+carry+array[i];
			array[i]=sum%10;
			carry=sum/10;
			A=A/10;
			B=B/10;
			i++;
		}
		while(carry>0){
            int temp=array[i]+carry%10;
			array[i]=temp%10;
			carry=temp/10;
			i++;
		}
		return i;
	}
}

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