using namespace std;
int main()
{
    char s1[1001],s2[1001];
    int a[1001] = {},b[1001] = {},c[1001] = {};
    cin>>s1>>s2;
    int lena = strlen(s1);
    int lenb = strlen(s2);
    for(int i=0;i<=lena-1;i++)
    {
        a[i] = s1[lena - i - 1] - '0';
    }
    for(int i=0;i<=lenb-1;i++)
    {
        b[i] = s2[lenb - i - 1] - '0';
    }
    int lenc;
    if(lena>lenb)
    {
        lenc = lena;
    }
    else
    {
        lenc = lenb;
    }
    int jw = 0;
    for(int i=0;i<=lenc-1;i++)
    {
        c[i] = a[i]+b[i]+jw;
        jw = c[i]/10;
        c[i] = c[i]%10;
    }
    if(jw==1)
    {
        cout<<1;
    }
    for(int i=lenc-1;i>=0;i--)
    {
        cout<<c[i];
    }
    return 0;
}