#include <bits/stdc++.h>
#define ll long long
using namespace std;
string a,b,c;
int temp=0;
int main(){
	cin>>a>>b;
	ll lena=a.length();
	ll lenb=b.length();
	ll max_=max(lena,lenb);
	if(lena<lenb){
		for(ll i=0;i<lenb-lena;i++){
			a="0"+a;
		}
	}else if(lenb<lena){
		for(ll i=0;i<lena-lenb;i++){
			b="0"+b;
		}
	}
	for(ll i=0;i<max_;i++){
		c[i]=(a[max_-1-i]-'0')+(b[max_-i-1]-'0')+temp+'0';
		temp=(c[i]-'0')/10;
		c[i]=(c[i]-'0')%10+'0';
	}
	for(ll i=max_-1;i>=0;i--){
		cout<<c[i];
	}
	return 0;
} 
/*
123 12
*/