int main()
{
	int i,a,b,c,k;
	char z[500],x[500],y[500];
	scanf("%s",x);
	scanf("%s",y);
	a=strlen(x);
	b=strlen(y);
	if(a>=b)
	{
		for(i=0,k=0;i<b;i++)
		{
			z[a-1-i]=x[a-1-i]+y[b-1-i]+k-48;
			if(z[a-1-i]>'9')
			{
				z[a-1-i]=z[a-1-i]-10;
				k=1;
			}
			else
				k=0;
		}
		for(i=0;i<a-b;i++)
		{
			z[a-b-1-i]=x[a-b-1-i]+k;
			if(z[a-b-1-i]>'9')
			{
				z[a-b-1-i]=z[a-b-1-i]-10;
				k=1;
			}
			else
				k=0;
		}
		c=a;
		if(k==1)
		{
			for(i=a;i>0;i--)
				z[i]=z[i-1];
			z[0]='1';
			c++;
		}
	}
	else
	{
		for(i=0,k=0;i<a;i++)
		{
			z[b-1-i]=x[a-1-i]+y[b-1-i]+k-48;
			if(z[b-1-i]>'9')
			{
				z[b-1-i]=z[b-1-i]-10;
				k=1;
			}
			else
				k=0;
		}
		for(i=0;i<b-a;i++)
		{
			z[b-a-1-i]=y[b-a-1-i]+k;
			if(z[b-a-1-i]>'9')
			{
				z[b-a-1-i]=z[b-a-1-i]-10;
				k=1;
			}
			else
				k=0;
		}
		c=b;
		if(k==1)
		{
			for(i=b;i>0;i--)
				z[i]=z[i-1];
			z[0]='1';
			c++;
		}
	}
	for(i=0;i<c;i++)
	{
		if(z[i]!='0')break;
		if(i==c-1)
		{
			printf("0");
			i++;
		}
	}
	for(;i<c;i++)
		printf("%c",z[i]);
	return 0;
}