include<bits/stdc++.h>
using namespace std;
string s1,s2;
int a[250],b[250],c[250];
int main()
{
    cin >> s1 >> s2;
    for(int i = s1.size(); i >= 0;i--)
    {
        a[s1.size()-1-i] = s1[i] - '0';
    }
    for(int i = s2.size()-1;i>=0;i--)
    {
        b[s2.size()-1-i] = s2[i] = '0';
    }
    int l = max(s1.size(),s2.size());
    for(int i = 0; i < l;i++)
    {
        c[1] = a[i] +b[i];
    }
    for(int i = 0; i < l;i++)
    {
        if(c[i] >9)
        {
            c[i+1]=c[i+1]+c[i]/10;
            c[i]=c[i]%10;
        }
    }
    for(int i = l;i>=0;i--)
    {
        cout <<c[i];
    }
    return 0;
/**************************************************************
	Problem: 1268
	User: yangwanning
	Language: C++
	Result: Compile Error
****************************************************************/