#include<fstream>
#include<string>
using namespace std;
string n,m;
int a[102],b[102];
string af(string a,string b)
{
	int x[102],y[102],h[102],i,lx,ly;
	lx=a.length();
	ly=b.length();
	for(i=0;i<102;i++) x[i]=y[i]=h[i]=0;
	for(i=lx-1;i>=0;i--)
		x[lx-i]=a[i]-'0';
	for(i=ly-1;i>=0;i--)
		y[ly-i]=b[i]-'0';
	if(lx<ly)lx=ly;
	for(i=1;i<=lx;i++)
	{
		h[i]=h[i]+x[i]+y[i];
		h[i+1]=h[i]/10;
		h[i]=h[i]%10;
	}
	if(h[lx+1]>0)lx++;
	a="";
	for(i=lx-1;i>=0;i--)
		a += char(h[i+1]+'0');
		return a;
}
int main()
{
	ifstream fin("add.in");
	ofstream fout("add.out");
	fin>>n>>m;
	fout<<af(n,m)<<endl;
	fin.close();
	fout.close();
	return 0;
}