#include<fstream>
#include<cstring>
using namespace std;
int lengtha, lengthb, max1, k, transport, i;
char a[12], b[12], aux;
FILE*fin=fopen("adunm.in","r");
ofstream fout("adunm.out");
int main(){
fscanf(fin,"%s", a+1);
fscanf(fin,"%s", b+1);
lengtha=strlen(a+1);
lengthb=strlen(b+1);
for(i=1; i<=lengtha/2; i++){
aux=a[i];
a[i]=a[lengtha-i+1];
a[lengtha-i+1]=aux;
}
//strrev(b+1);
for(i=1; i<=lengthb/2; i++){
aux=b[i];
b[i]=b[lengthb-i+1];
b[lengthb-i+1]=aux;
}
a[0]=lengtha;
b[0]=lengthb;
if(lengtha>lengthb)
max1=lengtha;
else
max1=lengthb;
k = 1;
while(k<=max1){
a[k]-='0';
b[k]-='0';
a[k]=a[k]+b[k]+transport;
transport=a[k]/10;
a[k]%=10;
k++;
}
if(transport!=0){
a[++a[0]]=transport;
max1++;
}
for(i=max1; i>=1;i--)
fout<<(int)a[i];
return 0;
}