#include<iostream>
using namespace std;
int main(){
    int a;
    int b;
    int c;
    cin>>a,b,c;
    if(a>b && a>c){
        cout<<a<<endl;
    }
    else if(b>a && b>c){
        cout<<b<<endl;
    }
    else{
        cout<<c<<endl
    }
     
    
}