#include <iostream>
using namespace std;
 
int n,m;
 
	int F(int n, int m)
	{
		if (m==0) return n;
			else return 1+F(n,m-1);
 
	}
 
	int x,y;
 
int main() {
 
	cin>>x>>y;
 
	cout<<F(x,y)<<endl;
 
	return 0;
}
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