#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<map>
#define all(x) x.begin(),x.end()
#define pb push_back
#define ll long long
using namespace std;
int main() {
	double a,b;
	cin >> a>>b;
	cout << a+b << endl;
	return 0;
}