#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c;
    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: linyuhang
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/