#include<fstream.h>
ifstream f("adunare.in");
ofstream g("adunare.out");
int a[11],b[11],c[12],t,i,j,nc,nb,na;
char d;
int main()
{
	na=0; nb=0;
	f.get(d);
	while(d!='\n')
	   {a[na]=d-'0';
		na++;
		f.get(d);}
	f.get(d);
	while(d!='\n')
		{b[nb]=d-'0';
		nb++;
		f.get(d);}
	t=0;
	i=na-1;
	j=nb-1;
	nc=0;
	while(i>=0&&j>=0)
			{c[nc]=(a[i]+b[i]+t)%10;
			t=(a[i]+b[i]+t)/10;
			nc++;
			i--;
			j--;}
	while(i>=0)
		{c[nc]=(a[i]+t)%10;
		t=(a[i]+t)/10;
		nc++;
		i--;}
	while(j>=0)
		{c[nc]=(b[j]+t)%10;
		t=(b[j]+t)/10;
		nc++;
		j--;}
	if(t>0)
	{c[nc]=t;
	nc++;} //sfarsir adunare termeni
for(i=nc-1;i>=0;i--)
	g<<c[i];	
g.close();
return 0;
}