#include <bits/stdc++.h>
using namespace std;
int main(){int A,B;  
cin>>A>>B;
if(A>B)cout<<A;
else cout<<B;
	return 0;
	}

/**************************************************************
	Problem: 1034
	User: lyy002
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/