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#include <bits/stdc++.h>

using namespace std;

string a, b, c, d, w;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> a >> b;

    if (a.length() >= b.length())
    {
        c = a;

        for (int i = 0; i < a.length()-b.length(); i++)
            d += '0';

        d += b;
    }
    else
    {
        c = b;

        for (int i = 0; i < b.length()-a.length(); i++)
            d += '0';

        d += a;
    }


    //cout << a << "\n" << b;

    int r = 0, x, y, s;

    for (int i = c.length()-1; i >= 0; i--)
    {
        x = int(c[i])-48, y = int(d[i])-48;

        s = x+y+r;

        w += char(s%10 + 48);

        if (s >= 10)
            r = 1;
        else
            r = 0;
    }



    reverse(w.begin(), w.end());

    if (r)
        cout << '1';

    cout << w;

    exit(0);
}