#include<bits/stdc++.h>
using namespace std;
#define yes cout<<"YES"<<"\n";
#define no cout<<"NO"<<"\n";
#define forn  for(int i=0;i<n;i++);
#define acin  for(int i=0;i<n;i++)cin>>arr[i];
#define v vector<int>arr(n);
//#define int long long 
void solve()
{
  int n;
  cin>>n;
if(n>=2)cout<<2<<endl;
}
int main()
{
  solve();

}