#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,c,b,d;
	cin>>a>>b>>c;
	if(a>b&&a>c){
		cout<<a;
	}else if(b>a&&b>c){
		cout<<b;
	}else{
		cout<<c;
	}
} 
/**************************************************************
	Problem: 1039
	User: zhengzihao
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/