#include <iostream>
using namespace std;

int main() {
	int a,b;
	int i;
	int answer=0;
	cin>>a;
	cin>>b;
	for(i=1;i<=a;++i)
		answer=answer+1;
	for(i=1;i<=b;++i)
		answer=answer+1;
	cout<<answer<<endl;
	return 0;
}