#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#define N 1009
using namespace std;
int x,y;
struct BigNumber{
	int len,num[N];
};
BigNumber make(int n){
	BigNumber big;
	big.len=0;
	while(n){
		big.num[++big.len]=n%10;
		n/=10;
	}
	return big;
}
BigNumber gjj(BigNumber a,BigNumber b){
	int addnext=0;
	BigNumber c;
	c.len=0;
	while(c.len<a.len||c.len<b.len){
		c.num[++c.len]=a.num[c.len]+b.num[c.len]+addnext;
		addnext=0;
		if(c.num[c.len]>=10){
			c.num[c.len]-=10;
			addnext=1;
		}
	}
	if(addnext){
		c.num[++c.len]=addnext;
	}
	return c;
}
void Printf(BigNumber n){
	for(int i=n.len;i>=1;i--){
		cout<<n.num[i];
	}
}
int main(){
	cin>>x>>y;
	Printf(gjj(make(x),make(y)));
	return 0;
}