#include<stdio.h>
#include<string.h>
struct bign{
int d[1000];
int len;
bign()
{
memset(d, 0, sizeof(d));
len = 0;
}
};
bign change(char str[])
{
bign a;
a.len = strlen(str);
for(int i = 0; i < a.len; i++)
{
a.d[i] = str[a.len - i - 1] - '0';
}
return a;
}
bign add(bign a, bign b)
{
bign c;
int carry = 0, temp;
for(int i = 0; i < a.len || i < b.len; i++)
{
temp = a.d[i] + b.d[i] + carry;
c.d[i] = temp % 10;
c.len++;
carry = temp / 10;
}
if(carry != 0)
{
c.d[c.len] = carry;
c.len++;
}
return c;
}
void print(bign a)
{
for(int i = a.len - 1; i >= 0; i--)
{
printf("%d", a.d[i]);
}
}
int main()
{
char str1[1000], str2[1000];
scanf("%s%s",str1, str2);
bign a = change(str1);
bign b = change(str2);
bign c = add(a,b);
print(c);
return 0;
}