#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: yangjunwen
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/