#include<iostream>
#include<algorithm>
#include<vector>
#include<cstring>
#include<cmath>
#include<iomanip>
using namespace std;
double n,m;
int main()
{
	#ifndef ONLINE_JUDGE
	freopen("a.in","r",stdin);
	freopen("a.out","w",stdout);
	#endif
	cin>>n>>m;
	cout<<n+m;
	return 0;
}