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


/**************************************************************
	Problem: 1039
	User: zhuangsongyu
	Language: C++
	Result: Accepted
	Time:27 ms
	Memory:2072 kb
****************************************************************/