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#include <bits/stdc++.h>
using namespace std;

int main(){
    string first, second; cin>>first>>second;
    vector<int> result(5001, 0);
    if(first.length()>second.length()) swap(first, second);
    //-------------------------------
    int i = 1;
    while(i<=first.length()){
        result[i-1] += int(first[first.length()-i] - '0') + int(second[second.length()-i] - '0');
        i++;
        result[i-1] = result[i-2]/10;
        result[i-2]%=10;
    }
    while(i<=second.length()){
        result[i-1] += int(second[second.length()-i] - '0');
        i++;
        result[i-1] = result[i-2]/10;
        result[i-2]%=10;
    }
    if(result[i-1]!=0) cout<<result[i-1];
    for(int j=i-2; j>=0; j--) cout<<result[j];
    return 0;
}