#include <alloca.h>
#include<bits/stdc++.h>
using namespace std;
int a[1005],b[1005],t=0,ans[1005];
int main(){
	string s1,s2;
    cin>>s1>>s2;
    int len1=s1.size();
    int len2=s2.size();
    for(int i=0;i<len1;i++){
        a[i]=s1[len1-1-i]-'0';
    }
    for(int i=0;i<len2;i++){
        b[i]=s2[len2-1-i]-'0';
    }
    int len3=max(len1,len2);
    for(int i=0;i<len3;i++){
        ans[i]=a[i]+b[i]+t;
        t=ans[i]/10;
        ans[i]%=10;
    }
    if(t!=0){
        ans[len3]=t;
        len3++;
    }
    for(int i=len3-1;i>=0;i--){
        cout<<ans[i];
    }
    return 0;
}