#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c;
    cin>>a>>b>>c;
    if(a>b) cout<<a;
    else if(a>c) cout<<a;
    else cout<<c;
    return 0;
}
 
 
/**************************************************************
	Problem: 1039
	User: chenmingyu
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/