#include <bits/stdc++.h>
using namepsace std;

int main() {
	int a??, b;
	cin ?? >> a >> b ??;
	cout << a ?? + b << "\n";
	return 0;
}#include <bits/stdc++.h>
using namespace std;

int main() {
	int a??, b;
	cin ?? >> a >> b ??;
	cout << a ?? + b << "\n";
	return 0;
}