#include<iostream>
#include<cstdio>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
	int a,b,c;
	cin >> a >> b >> c;
	bool bl1=a>b;
	bool bl2=a>c;
	bool bl3=b>c;
	if(bl1 == 1){
		if(bl2 == 1){
			cout << a;
		}else{
			cout << c;
		}
	}else{
		if(bl3 == 1){
			cout << b;
		}else{
			cout << c;
		}
	}
	return 0;
}

#include <bits/stdc++.h>
using namespace std;
int main()
{
    long long maxx=-114514191981066666;
    for(int i=1;i<=3;i++){long long a;cin>>a;maxx=max(maxx,a);}
    cout<<maxx;
    return 0;
}