简简单单 的 题解

#include<iostream>
using namespace std;
int main() {
    char a;
    cin>>a;
    if(int(a)>='A'&&int(a)<='Z'){
        cout<<"A";
        return 0;
    }
    if(int(a)>='a'&&int(a)<='z'){
        cout<<"a";
        return 0;
    }
    if(int(a)>='0'&&int(a)<='9'){
        cout<<"0";
        return 0;
    }
    else{
        cout<<"other";
        return 0;
    }
    return 0;
}