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#include <iostream>
#include <string>

using namespace std;

int main(){
    string a;
    string b;
    cin >> a;
    cin >> b;
    if (a.size() < b.size()){
        string temp = a;
        a = b;
        b = temp;
    }
    int w[a.size() + 1] = {0};
    /*w[0] = 0;
    for(int i = 0; i < a.size(); i++){
        w[i + 1] = (a[i] - 48);
    }*/
    //'0' = 48
    int s, x;
    for(int i = 1; i <= a.size(); i++){
        if(i <= b.size()){
            x = (b[b.size()-i] - 48);
        } else {
            x = 0;
        }
        s = w[a.size()+1-i] + (a[a.size()-i] - 48) + x;
        w[a.size()+1-i] = (s % 10);
        if(s >= 10){
            w[a.size()-i] += (s / 10);
        }
    }
    for(int i = 0; i < a.size() + 1; i++){
        if(i == 0 && w[0] == 0){
            continue;
        }
        cout << w[i];
    }
    cout << "\n";
}