123

#include<iostream>
using namespace std;
int main(){
    int a,b,c;
    cin>>a>>b>>c;
    if(a>b&&a>c&&b<a&&c<a)cout<<a;
    else if(b>a&&b>c&&a<b&&c<b)cout<<b;
    else cout<<c;
    return 0;
}