1 #include<iostream> 2 #include<cmath> 3 #include<cstdio> 4 using namespace std; 5 int tot=0; 6 double ans; 7 int main() 8 { 9     int n;10     cin>>n;11     if(n%123>=97&&n%123<=122)12     {13         cout<<(char)(n%123);14         return 0;15     }16     else if(n%91>=65&&n%91<=90)17     {18         cout<<(char)(n%91);19         return 0;20     }21     else cout<<"*";22     return 0;23 }