#include<fstream>
#include<vector>

using namespace std;

ifstream fin( "adunare.in" );
ofstream fout( "adunare.out" );

const int base = 10;
vector <int> x;
vector <int> y;

void h_from_n( int n, vector <int> &h ) {
    while ( n != 0 ) {
        h.push_back( n % 10 );
        n /= 10;
    }
}
void hh_add ( vector <int> &x, vector <int> &y ) {
    int t = 0;
    for( int i = 0; i<(int)x.size() || i<(int)y.size() || t!=0; ++ i ) {
        if ( i == x.size() ) {
            x.push_back( 0 );
        }
        x[i] = x[i] + y[i] + t;
        if ( x[i] >= base ) {
            t = 1;
            x[i] -= base;
        } else
            t = 0;
    }
}
void h_write( vector <int> &a ) {
    for( int i = (int)a.size() - 1; i >= 0; -- i )
        fout<<x[i];
}
int main()
{
    int a, b;
    fin>>a>>b;
    h_from_n( a, x );
    h_from_n( b, y );
    hh_add( x, y );
    h_write( x );
    fout<<'\n';
    fin.close();
    fout.close();
    return 0;
}