func_code_string: #include <bits/stdc++.h>   using namespace std;               void solve(){    int n;cin>>n;        if(n <= 45){     int point = 9;     string ans =   ;     int x = n;        while(x > point){      ans += to_string(point);      x -= point;      point--;     }     if(x) ans += to_string(x);     reverse(ans.begin(),ans.end());     cout<<ans<<endl;     return;    }       cout<< -1 <<endl;   }         int main(){    ios::sync_with_stdio(false); cin.tie(0);    #ifndef ONLINE_JUDGE     freopen( input.txt ,  r , stdin);    freopen( result.txt ,  w , stdout);    #endif    int t;cin>>t;    while(t--)     solve();                     return 0;   }//main   