#include <fstream>
#include <vector>
#include <algorithm>
#include <cstdlib>
using namespace std;

 typedef vector<int> vi; 
 typedef vector<vi> vvi; 
 typedef pair<int,int> ii; 
 #define sz(a) int((a).size()) 
 #define pb push_back 
 #define all(c) (c).begin(),(c).end() 
 #define tr(c,i) for(typeof((c).begin() i = (c).begin(); i != (c).end(); i++) 
 #define present(c,x) ((c).find(x) != (c).end()) 
 #define cpresent(c,x) (find(all(c),x) != (c).end()) 1

int main() {
	fstream f,g;
	int a, b;
	f.open("adunare.in", fstream::in);
	g.open("adunare.out", fstream::out);
	f>>a>>b;
	g<<a+b;
	f.close();
	g.close();
return 0;
}