using namespace std;
const int base = pow(2, 32);

void readL(string s, vector<unsigned int> &a){
    for (int i=(int)s.length(); i>0; i-=9)
    	if (i < 9)
    		a.push_back (atoi (s.substr (0, i).c_str()));
    	else
    		a.push_back (atoi (s.substr (i-9, 9).c_str()));
}

void printL(vector<unsigned int> &a){
    if (a.empty()){
        cout << 0;
    }else{
        cout << a.back();
    }
    for (int i=(int)a.size()-2; i>=0; --i)
	    cout << (a[i]);
}

void summL(vector<unsigned int> &a, vector<unsigned int> &b){
    int carry = 0;
    for (size_t i=0; i<max(a.size(),b.size()) || carry; ++i) {
    	if (i == a.size())
    		a.push_back (0);
    	a[i] += carry + (i < b.size() ? b[i] : 0);
    	carry = a[i] >= base;
    	if (carry)  a[i] -= base;
    }
    printL(a);
}

int main(){
    vector<unsigned int> a, b;
    string str1, str2;
    cin >> str1;
    cin >> str2;
    readL(str1, a);
    readL(str2, b);
    summL(a, b);
    return 0;
}