func_code_string: #include<bits/stdc++.h>   #define rep(i,n) for(int i=0 ; i<n ; i++)   #define ll long long    #define pb push_back   #define mp make_pair   #define all(x) x.begin(),x.end()   using namespace std;   const ll MX=1e6+2;   const ll MOD=1e9+7;      int main(){       int t;       cin>>t;       while(t--){           ll n;           cin>>n;           ll s=floor(log10(n))+1;           vector<ll> A;           rep(i,9){               ll a=i+1,b=i+1;               rep(j,s-1){                   b*=10;                   b+=a;               }               A.pb(b);           }           ll ans=0;           for(auto el:A){               if(el<=n)ans++;           }           ll an=9*(s-1)+ans;           cout<<an<<endl;       }   }