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#include <iostream>
#include <string.h>
using namespace std;

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

    char a[5001];
    char b[5001];
	char r[5001];
    cin >> a;
    cin >> b;

    int la, lb, ia, ib, da, db, m, tr;
    la = strlen(a);
    lb = strlen(b);
    if (la > lb) {
		m = la;
    } else {
	    m = lb;
    }

    ia = la - 1;
	ib = lb - 1;

    tr = 0;

	for (int i = 0; i < m; i++) {
		if (ia < 0) {
			da = 0;
		} else {
			da = a[ia] - '0';
		}
		if (ib < 0) {
			db = 0;
		} else {
			db = b[ib] - '0';
		}
		
		tr = tr + da + db;
		r[i] = '0' + tr % 10;
		tr = tr / 10;
		
		ia--;
		ib--;
	}

    if (tr > 0) {
    	cout << "1";
    }

    for (int i = m - 1; i >= 0; i--) {
    	cout << r[i];
    }

    cout << "\n";

    return 0;
}