#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,k,l;
	cin>>n>>k>>l;
	if(n>k&&n>l){
		cout<<n;
	}else if(k>l&&k>n){
		cout<<k;
	}else{
	    cout<<l;
    }
}
/**************************************************************
	Problem: 1039
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/