#include <iostream>
#include <fstream>
using namespace std;
/*
ifstream in("taxe2.in");
ofstream out("taxe2.out");
*/
ifstream in("adunare.in");
ofstream out("adunare.out");
int main()
{
	int n, i, f, S, a[101][101];
	in >> S>> n;
	out << S + n;
	/*for (i = 1;i <= n;i++)
		for (f = 1;f <= n;f++) in >> a[i][f];
	for (i = 2;i <= n;i++) {
		a[i][1] += a[i - 1][1];
		a[1][i] += a[1][i - 1];
	}
	for (i = 2;i <= n;i++) {
		for (f = 2;f <= n;f++) {
			if (a[i - 1][f] <= a[i][f - 1]) a[i][f] = a[i][f] + a[i - 1][f];
			else a[i][f] = a[i][f] + a[i][f - 1];
		}
	}
	if (S >= a[n][n]) cout << S - a[n][n];
	else cout << -1;
	*/
	return 0;
}