#include<bits/stdc++.h>
using namespace std;

int main(){
	int a,b,c;
	cin>>a>>b>>c;
	if(a>b) swap(a,b);
	if(a>c) swap(a,c);
	if(b>c) swap(b,c);
	cout<<c;
	return 0;
}

/**************************************************************
	Problem: 1039
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/