灰长的简单

#include <iostream>
using namespace std;
int main(){
char n;
cin>>n;
if(n>=65 and n <= 90){
cout<<'A';
}
else if(n>=97 and n<=122){
cout<<'a';
}
else if(n>=48 and n<=57){
cout<<'0';
}
else{
cout<<"other";
}
return 0;
}