#include<fstream>
using namespace std;
ifstream fin("adunare.in");
ofstream fout("adunare.out");
	int main()
	{
		int a,b,S;
		fin>>a>>b;
		S=a+b;
		if(S<2000000000) fout<<S;
		fin.close();
		fout.close();
		return 0;
	}