#include <iostream>
using namespace std;

int main(){
    int a,b,c;
    cin>>a>>b>>c;
    int x= (a*b)+(b*c)+(c*a);
    int y= (a*b*c);

    if(x>y){
        cout<<2<<endl;
    }else{
        cout<<3<<endl;
    }
}