#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,y,z;
	cin>>x>>y>>z;
	if (x<y<z) cout<<z<<endl;
	else if (x<z<y) cout<<y<<endl;
	else cout<<x<<endl;
	return 0;
}
/**************************************************************
	Problem: 1039
	User: xiaojingxuan
	Language: C++
	Result: Wrong Answer
****************************************************************/