func_code_string:    #include<bits/stdc++.h>   using namespace std;   #define endl   n    #define ll long long   int main()   { ios_base::sync_with_stdio(false);        cin.tie(NULL);    ll t;   cin>>t;   while(t--)   { ll n;       cin>>n;   if(n<=3)   cout<<n-1<<endl;   else   {       if(n%2==0)       cout<<2<<endl;       else       {           cout<<3<<endl;       }          }         }                                     }                                                     