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


/**************************************************************
	Problem: 1039
	User: lijinkai
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/