#include <stdio.h>
#define N 1000005
#define D 17
int a[N],b[D],c[N];
long long d,r,t,salv;
void citire()
{
	char x;
	while (scanf("%c",&x) && (int)x>=48)
		a[++r]=x-'0';
	scanf("%lld",&d);
	salv=d;
	while (d)
	{
		b[++t]=d%10;
		d/=10;
	}
	d=salv;
}
void inversare()
{
	long long i,p;
	for (i=r; i>=r/2+1; i--)
	{
		p=a[i];
		a[i]=a[r-i+1];
		a[r-i+1]=p;
	}
}
void adunare()
{
	long long i,min,max;
	int tr=0;
	if (r<t)
	{
		min=r;
		max=t;
	}
	else
	{
		min=t;
		max=r;
	}
	for (i=1; i<=min || tr; i++)
	{
		if (i<=min)
		{
			c[i]=(a[i]+b[i]+tr)%10;
			tr=(a[i]+b[i]+tr)/10;
		}
		if (min==r && i>min)
		{
			c[i]=(b[i]+tr)%10;
			tr=(b[i]+tr)/10;
		}
		if (min==t && i>min)
		{
			c[i]=(a[i]+tr)%10;
			tr=(a[i]+tr)/10;
		}
		if (i==max && tr)
		{
			c[++i]=1;
			max++;
		}
	}
	for (i=max; i>=1; i--)
		printf("%d",c[i]);
}
int main()
{
	freopen("next.in","r",stdin);
	freopen("next.out","w",stdout);
	citire();
	inversare();
	adunare();
	return 0;
}