include <bits/stdc++.h>

using namespace std;

int main() {

char al[300], bl[300];
int a[301], b[301], c[301], lena, lenb, lenc, i, x;
memset(a, 0, sizeof(a));
memset(b, 0, sizeof(b));
memset(c, 0, sizeof(c));
gets(al);
gets(bl);
lena = strlen(al);
lenb = strlen(bl);
for (i = 0; i <= lena - 1; i++)
	a[lena - i] = al[i] - 48;
for (i = 0; i <= lenb - 1; i++)
	b[lenb - i] = bl[i] - 48;
lenc = 1;
x = 0;
while (lenc <= lena || lenc <= lenb) {
	c[lenc] = a[lenc] + b[lenc] + x;
	x = c[lenc] / 10;
	c[lenc] %= 10;
	lenc++;
}
c[lenc] = x;
if (c[lenc] == 0) {
	lenc--;
}
for (i = lenc; i >= 1; i--) {
	cout << c[i];
}
cout << endl;
return 0;

}