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

/**************************************************************
	Problem: 1039
	User: zhengzihao3
	Language: C++
	Result: Compile Error
****************************************************************/